About
board members
Mike WatsonChair
Mike Watson is an industry advisor with key focus on Producer Responsibility, technology, and global operations, and has represented the recycling/refurbishment sector in the development of the R2 Standard and CTIA’s standard for the wireless industry.
Over the past 20 years, Mike’s roles have included industry advisor for producer responsibility strategies, CEO for an electronics recycler start-up, and Director of Strategic Business Development for the largest US electronics recycler, and most recently, Chief Compliance Officer for Global Resale. Prior to the recycling industry, Mike served as Director of Global Compliance for Dell Asset Recovery and Recycling.
Brandon BrayVice Chair
Brandon is a sustainability professional with a focus on end-of-life and natural resource management issues, and a particular interest in electronics sustainability. Brandon worked at the U.S. Environmental Protection Agency as a physical scientist on resource conservation and sustainable materials management, and his leadership role in the flagship America Recycles program and other sustainability efforts is well aligned with SERI’s mission and strategic plan. Additionally, Brandon served on the R2 Technical Advisory Committee and participated in the development of the R2v3 Standard. Brandon holds an M.Sc. in Earth and Planetary Sciences from McGill University and a B.A. in Geology and History from Colgate University.
Venky Murthy
Venky Murthy is a leading expert in the international electronics recycling industry and has 20 years of experience in the establishment of e-waste recycling technologies, process management, precious metals refining, close loop pollution control policy support, and ISO standards.
Venky holds an M.Sc., in Industrial Chemistry, M.Tech., in Process Metallurgy and MBA in International Marketing. Currently founder & Managing Director of Vans Chemistry PTE LTD based in Singapore.
Renee St. Denis
Renee St. Denis is a well-respected consultant in the field of electronics recycling, working for some of the leading brand owners and recyclers in the industry. Prior to her consulting work, Renee was Senior Manager of Global Recycling and Trade-In at Apple; Director of Manufacturer Compliance for Sims Recycling Solutions; and Director of Product Take Back and Recycling in the Hewlett Packard Americas organization.
In addition to her tenure in the electronics recycling industry, Renee is experienced in quantitative analysis of financial instruments.
She received her Bachelor’s Degree in Finance at the University of the Pacific in Stockton, California, and her MBA at the University of Southern California.
Corey Dehmey
Corey Dehmey is the Chief Executive Officer of SERI and also serves on the organization’s Board of Directors. He has worked in various roles in the Electronics Recovery industry since 2008.
Corey holds a Bachelor’s of Science Degree in Computer and Information Systems and spent 12 years in the IT industry before transitioning to electronics recovery.
Cheryl T. Coleman
Cheryl T. Coleman is the Vice President for Sustainability at Recycled Materials Association (ReMA). Cheryl has over 30 years of experience in materials management. In her current role at ReMA, she is leading efforts with ReMA members and other stakeholders to strengthen the industry’s voice in domestic and global policy sustainability discussions including climate change, the circular economy and environmental justice; the development of a Recyclability Protocol Program for fiber based packaging; and, is working with Historically Black Colleges and Universities (HBCUs), Tribal Colleges and Universities, technical schools and community colleges to increase awareness of career opportunities in the recycling industry.
Cheryl previously served as the Director of the Resource Conservation and Sustainability Division at US Environmental Protection Agency where she led efforts to improve the US recycling system, reduce food loss and waste, used electronics management and beneficial use of industrial materials. In her position at EPA, Ms. Coleman represented the US on issues related to sustainable materials management at the Milan Expo, an expert Life Cycle workshop Kyoto, Japan, and the Organization for Economic Co-operation and Development (OECD) Working Party on Resource Productivity and Waste.
Prior to her tenure at EPA, Cheryl was the Director for RCRA and CERCLA related programs at the South Carolina Department of Health and Environmental Control.
Craig Boswell
Craig Boswell is co-founder and President of HOBI International, Inc., and has more than 30 years of experience in the design, development, and deployment of electronics demanufacturing and recycling techniques.
Additionally, Craig is HOBI’s chief industry consultant on demanufacturing, design for disassembly, and reverse logistics programs. Craig has published and presented numerous papers on electronic products recycling and the keys to designing more recyclable products. Craig has served the industry in a variety of roles including as chairman of ISRI’s electronics division and as a member of several standards creation efforts.
Craig holds a B.S. in electrical engineering from the University of Illinois, an M.B.A. from the University of Texas at Dallas.
Connect with Craig on Twitter at @CraigBHOBI.
Daniel Ott
Daniel Ott is a Master of Science in Environmental Engineering from ETH Zurich (Switzerland) and a Master of Business Administration from Quantic School of Business and Technology (US). He has more than 18 years of experience working with and in Latin America.
Since 2006 he has been dedicated to the issue of the management of waste electrical and electronic equipment (WEEE) in developing countries, with a special focus on Latin America. Between 2008 and 2013 he was Project Manager of the “Swiss e-Waste Program Latin America”, implemented by Empa and financed by the Swiss Cooperation SECO. In 2014 he participated as an expert consultant in the formulation of the WEEE Management Project for Latin America by the United Nations Industrial Development Organization (UNIDO).
Currently he is the Manager Latin America of Reverse Logistics Group (RLG), providing support to the electronics industry for environmental legal compliance and the implementation of WEEE take-back systems.
Paul Walker
Paul Walker has spent 35 years in the wireless industry. He currently serves as a Senior Director with Samsung’s North American Headquarters Team where he focuses on developing solutions and standards that expand Customers service options, in a safe and responsible way, within an ever changing industry landscape.
After serving in the military he started his ‘wireless’ career with Ericsson and spent spells with Motorola and MetroPCS/T-Mobile before moving to Samsung. He has held positions in manufacturing, engineering, supply chain, procurement, quality, vendor management and customer service.
In addition to being engaged in all of the major industry developments since 1987 he was part of a very small team that brought the first LTE and first VOLTE phones to market as well as introducing new Manufacturers to the US.
Verena Radulovic
Verena Radulovic is Vice President for Business Engagement at the Center for Climate and Energy Solutions and has been engaged on e-waste and e-scrap issues for nearly twenty years.
At C2ES, she works with businesses, policymakers, and other stakeholders to advance business action on climate mitigation and resilience and help galvanize business support for ambitious, practical climate policies and solutions. She manages the Business Environmental Leadership Council (BELC), one of the largest U.S.-based cross-sectoral group of corporations taking action on climate.
Previously, for over 15 years, Ms. Radulovic worked to foster public-private partnerships at the U.S. Environmental Protection Agency (EPA) to advance sustainability among companies. In her personal capacity, she led research on how end of life electronics are managed in Peru and India. In India, she examined public perceptions of informal workers and worked with multiple stakeholders to develop policy recommendations on engaging the informal sector and use of standards to help drive responsible e-waste management across India.
Ms. Radulovic has an Msc. in environmental policy and international development from the London School of Economics and Political Science and a B.A. in political science from Indiana University, Bloomington, Indiana.
Joan Motsinger
Joan Motsinger has over 30 years in technology, operations, and executive leadership, with her last corporate responsibilities at the C-suite of Seagate Technology, where she led a broad range of governance, transformation, sustainability, and general administrative.
She also served as Chair of the Board of Directors at Responsible Business Alliance (RBA), the industry coalition dedicated to corporate social responsibility in the electronics industry, and on the Circular Drive Initiative (CDI) Board of Directors committed to enabling circularity across the breadth of IT hardware and supply chains.
Spencer Hahn
Spencer Hahn is a longtime logistics executive, spending the last 11 years working in hyperscale data center technology for Amazon. Spencer most recently led a team that established re:Cycle Reverse Logistics (RRL) as a standalone entity, which provides ITAD services to customers including Amazon Web Services (AWS). RRL is a global organization specializing in securely testing, repair/refurbishment for reuse, resale, component separation, and recycling of used electronic equipment. Spencer’s experience in tech warehousing, server integration, and reverse logistics drive his focus on sustainability through reduction of landfill and Scope 3 carbon.
Prior to Amazon, Spencer spent 6 years at Caterpillar, implementing and managing international logistics solutions to reduce cost and carbon for Caterpillar’s ocean network. Spencer has an undergraduate degree in Supply Chain Management from Michigan State University and a MBA from Bradley University
Todd Bone
Todd Bone is a technology industry entrepreneur and executive with more than three decades of experience advancing IT lifecycle management, asset recovery, and circular economy solutions. As founder and former CEO of XS International (XSi), Todd helped pioneer third-party maintenance and global R2v3-certified IT asset disposition (ITAD) services, enabling organizations to extend the useful life of technology assets while maintaining security, compliance, and environmental responsibility. Under his leadership, XSi became a trusted partner to Global 1000 companies and government agencies worldwide before its acquisition.
A recognized leader within the ITAD and technology services sectors, Todd has dedicated significant time to advancing industry standards, sustainability initiatives, and repair advocacy. He served as Chairman and longtime Board Member of the ITAD Association (formerly ASCDI), spent more than a decade on the Service Industry Association (SIA) Board of Directors, co-founded Repair.org, and served as a Board Member and past President of Entrepreneurs’ Organization (EO) Atlanta.
Todd holds a Bachelor of Science degree in Finance from The Ohio State University.
Deborah Dull
Deborah Dull is a supply chain strategist and circular economy advocate with 20 years of operational experience at Microsoft, GE Digital, Genpact, and the Bill & Melinda Gates Foundation, where she led supply chain programs across 17 countries. Her passion sits at the intersection of circular economy and supply chain operations, with a particular focus on the infrastructure and standards needed to scale remanufacturing, repair, and reverse logistics — what she calls “Re-X” infrastructure.
Deborah believes that governance and professional development in the reverse space remain critically underdeveloped, and that shared language, clear standards, and operational readiness are what the industry needs to move from conversation to transformation. She currently leads Agentic AI services at a boutique consulting firm, applying emerging technology to maximize the value of materials already in circulation.
Deborah has authored books and peer-reviewed articles on circular supply chains, speaks to audiences ranging from global corporations to university classrooms dozens of times per year, and founded the Circular Supply Chain Network, a global nonprofit community for practitioners in the space. She is currently pursuing a Doctorate in Circular Supply Chain from Heriot-Watt University. Her recent engagement with U.S. lawmakers around critical material supply chain security reflects her conviction that circularity is not just an environmental imperative but a strategic national one.
Deborah brings to SERI’s board a rare combination of operational depth, advocacy reach, and genuine belief that standards and governance are the levers that will unlock industry-wide change at scale.
Chris Cleet
Chris Cleet leads ITI’s Sustainability Policy Group and ITI’s The Green Grid as part of the Public Sector Team at ITI where he serves as the expert on technical environmental issues and manages ITI’s engagement in sustainability policy at the global, international, federal, and local levels, focusing on product and corporate impacts, including materials use, climate impacts and emissions goals, repair issues, and circularity/end-of-life management. Chris has over 20 years of sustainability experience with the Information and Communications Technology (ICT) sector, and works to ensure that policies encourage innovation and are based on sound science.
Before coming to ITI, Chris worked at major consulting firms handling environmental issues for the Department of Defense, Department of Energy, major manufacturing companies and trade associations, working on issues such as worker safety, product recycling, toxicity and outreach plans, and has taught high school chemistry, physical science and earth science in schools in Montgomery County, MD, and Lancaster, PA. Chris has authored or co-authored several environmental technical papers and holds a bachelor’s degree in Chemistry from Millersville University and a master’s degree in Environmental Science from Johns Hopkins University.
Chris is a certified Qualified Environmental Professional (QEP) through the Board for Global EHS Credentialing (BGC).
Sean Magann
Sean Magann is Chief Commercial Officer at Sims Lifecycle Services, where he leads global Commercial Strategy, Revenue Operations, and Customer Experience. With over 25 years in reverse supply chain, he has spent his career working with Fortune 100 companies to build programs that are resilient, compliant, and sustainable — across geographies, regulatory environments, and asset types.
A former advisory board member of the Reverse Logistics Association (RLA) and former board member of Xstrata Recycling Malaysia, Sean brings both strategic depth and hands-on operational credibility to the IT asset lifecycle space.
At Sims, his current focus spans secondary-market server memory resale, GPU hardware lifecycle, and the commercial infrastructure needed to capture value from the wave of enterprise and hyperscale decommissions driven by AI and cloud refresh cycles — with a team operating across the US, Europe, Australia, India and Japan.
Virginie Le Barbu
Recognized as an international executive in sustainability and business transformation, Virginie Le Barbu helps organizations turn sustainability into a driver of innovation, commercial growth, and long-term resilience. Working at the intersection of circular economy, energy efficiency, decarbonization, and responsible AI, she enables organizations to embed sustainability into business strategy, translating ambition into measurable business value, stronger performance, and competitive advantage.
A sought-after keynote speaker, moderator, and mentor, Virginie champions systems thinking and ecosystem collaboration to accelerate business transformation and scale solutions that create lasting economic, environmental, and societal impact.
staff members
Corey DehmeyChief Executive Officer
Corey Dehmey is the Chief Executive Officer of SERI and also serves on the organization’s Board of Directors. He has worked in various roles in the Electronics Recovery industry since 2008.
Corey holds a Bachelor’s of Science Degree in Computer and Information Systems and spent 12 years in the IT industry before transitioning to electronics recovery.
Mike EasterbrookChief of Global Standards
Mike Easterbrook is the Chief of Global Standards for SERI, and has more than 15 years of experience in various roles within the electronics reuse and recycling industry including regulatory compliance officer, certifications consultant, internal auditor, compliance auditor, and lead auditor for Certification Bodies such as Perry Johnson Registrars.
Mike’s experience with standards development includes his work as a technical member to the development of UL 110 Standard for Mobile Phones and has been a member of the R2 TAC since January 2021, where he also served as a member of the Consensus Body.
Mike earned his J.D. from Western State College of Law in Fullerton, CA, and had his own practice as an attorney defending Stormwater Citizen Action Suits under the Clean Water Act.
Sharada RaoChief of Global Certification Programs
Sharada Rao is the Chief of Global Certification Programs for SERI and her responsibilities include developing and implementing a full scale Quality Assurance/Quality Control program for the organization. She holds a Master’s degree in Environmental Science. Sharada has worked for a well-known certification body, Perry Johnson Registrars (PJR), for almost ten years prior to her tenure at SERI.
At PJR, she gained vast experience in managing programs like ISO 14001, BS 18001, R2, RIOS, E-stewards and RC14001/RCMS for its offices worldwide. Prior to her tenure at PJR, she worked for 2 years as an environmental consultant for a company specializing in waste minimization and energy conservation projects in Bangalore, India.
Jeff SeibertChief Development Officer
As SERI’s Chief Development Officer, Jeff’s role is to provoke change in thought and action around how the world handles used electronics.
Jeff’s experience spans a wide range of clients and industries through advertising agencies, on the client side, and as a consultant. In addition to constantly asking “what if,” he is unofficially known as the “chief recycler” in his own family.
Jesse GlasshoffR2 Director
Jesse is an accomplished electronics recycling and IT asset disposition professional with over 16 years of experience in e-waste management, data security, and environmental, health & safety compliance. He has served as a lead auditor, consultant, and trainer for SERI’s R2v3 Standard, supporting organizations worldwide in achieving sustainable and responsible electronics reuse and recycling. Passionate about guiding the industry forward, Jesse believes in holding recyclers accountable without creating undue burdens, and in empowering them through training and guidance to recycle and reuse responsibly. Outside of work, he enjoys traveling the world, exploring new cultures, and SCUBA diving.
Katrina DaviesDirector of Business Operations
As the Director of Business Operations, Katrina oversees strategic planning, decision making, and has responsibility for a variety of operational functions to manage the day-to-day business of SERI.
Katrina has a Bachelor of Science Degree in Business Administration from Eastern University. Prior to joining SERI in 2018, she worked as a business school instructor, a hospital program coordinator, and a church administrator.
Katey Marquette Director of Marketing
As the Director of Marketing, Katey Marquette is at the helm of SERI’s marketing team, navigating the realms of project management and design leadership. With over a decade of experience in the fields of motion design, animation, print, and branding, Katey leads with a unique blend of creativity and insight. A problem solver at heart, Katey’s passion for tackling challenges, whether creative brainstorms or technical troubleshooting, helps her transform innovative ideas into engaging realities that captivate audiences.
Over the course of her career, Katey has been at the forefront of transforming ideas into captivating visual narratives. Her journey includes leading and producing high-impact animation and branding projects for industry giants such as Google, Meta, and Visa. From creative direction to hands-on execution, she has a proven track record of bringing compelling visions to life for clients across diverse sectors. Passionate about pushing boundaries, Katey continues to elevate brands through innovative storytelling, dynamic design, and color-coded spreadsheets.
Shruti Dalal Outreach and Education Specialist-India
Shruti has 10+ years of experience working in the industry. She has worked in various fields of waste management and gained rich experience by working at ground level. Her academic and professional engagements have equipped her with knowledge across urban infrastructure development, waste management, sustainability, and ESG frameworks. Before joining SERI, she worked as a senior sustainability consultant on multiple e-waste management projects. She has also worked with government bodies on long-term projects, from conceptualization to commissioning and preparing budgets.
Macy Toal Programs Development Specialist
Macy’s role as a Programs Development Specialist is to nurture early-stage initiatives within SERI, guiding projects through the crucial first steps of planning and implementation. Skilled in optimizing processes and systems, Macy helps to ensure the entire SERI team is supported and organized and provides overall research and support to the executive team.
Isabel Benítez Rivera Certification Specialist
As SERI’s Certification Specialist, Isabel’s primary focus will be to collaborate and build with the team to maintain quality standards and encourage continuous improvement in certification activities.
With more than eight years in the certification field and a background in Agricultural Engineering, Isabel has worked as both a Sustainable Scheme Manager and Auditor. Her responsibilities included global training delivery, authorization maintenance, conducting audits, updating QMS documentation, and coordinating global activities. As the key contact for scheme owners, Isabel ensured effective communication and follow-ups.
Steve BennettMarketing Specialist
Steve Bennett is the Marketing Specialist for SERI, where he supports the marketing efforts and messaging.
Steve spent eight years as a journalist working for three different publications. In addition, he spent 14 years as a marketing specialist for a company that designed and manufactured reusable packaging solutions. In that role, Steve was part of a team that helped the business become ISO 9001:2015 certified.
Steve holds a Bachelor of Science in Communications and a Master of Business Administration from Southern Oregon University. He also published his first book in August 2022.
Jared Paben R2 and Assurance Specialist
Jared Paben is the R2 and Assurance Specialist, with a focus on supporting the various activities of the Global Standards and Global Certification Programs teams.
Prior to joining SERI in January 2024, Jared worked for nine years as a writer and editor at Resource Recycling, Inc., which publishes E-Scrap News and owns the E-Scrap Conference. Jared previously worked for six years as a daily newspaper reporter covering local governments, planning and development, the environment, and transportation in Bellingham, Wash. He also has experience working for nonprofit organizations fighting poverty and a state agency supporting volunteerism in Oregon.
Jared earned a bachelor’s degree in journalism at the University of Oregon.
Billy Dolan Marketing Writer
As a Marketing Writer, Billy helps SERI develop and clarify all aspects of branding, messaging, content creation, and strategy. With an eclectic educational background spanning drawing, painting, sculpture, printmaking, and music, he honed his eye for design and composition.
With his initial transition into marketing, these skills proved invaluable in helping to design and write a diverse range of websites for small businesses nationwide. Following that role, Billy spent several years at a small agency, mastering every element of copywriting and content development and gaining a deep understanding of modern marketing tools.
Before marketing, Billy was directly involved in the e-waste recycling program for a major retailer, igniting an interest in sustainability and responsible electronics recycling. This experience and his creative background help inform a unique perspective that speaks directly to SERI’s goals of reducing e-waste and making our connected world more sustainable.
When not strategizing marketing moves or crafting content, Billy loves playing guitar, drawing and painting, kayaking, and making homemade pizza.
Gina BangLicense Assistant
As the License Assistant, Gina is the primary contact to facilitate the R2 License which includes providing License Agreements, License Acknowledgements and invoicing.
Gina has a Bachelor of Science degree in History from Towson University and is an experienced Executive Assistant in Fortune 500 companies.
Hema Paramasivam Certs Admin
Hema Paramasivam is from Vellore, India and has completed a B.Sc. in Agriculture and MBA in Operations Management. She has experience working with CU Inspections India Pvt. Ltd. as Assistant to Certifier and with Namdhari Seeds Pvt. Ltd. as Assistant Manager for Certification and Operations.
Kristen BuonfiglioBusiness Specialist
Kris comes from a wide background of working within several different corporate industries as an office manager and an executive assistant for many years. From pharmaceuticals, to hedge funds, to agriculture, she has learned to adapt to different environments and is always eager to learn new things. She loves engaging in opportunities that involve ways to make business processes better and more efficient, as well as developing events and strategies to increase company morale. With nearly a decade of working in administration, she is looking forward to learning more about SERI and what she can do to help the company as the Business Specialist.
consultants and advisors
Dr. Sandip ChatterjeeSERI Senior Advisor for India
Dr. Sandip Chatterjee, Senior Advisor, Sustainable Electronics Recycling International (SERI), USA & Adjunct Professor, IIT, Mandi and Former, Senior Director & Group Coordinator, Ministry of Electronics and Information Technology, Government of India, a leading global policymaker & experienced techno-administrator with 35 years of experience in translating research outcomes into commercial viability and disruptive policy-making. Currently, Sandip is promoting global best practices on sustainable electronics including longer product life, responsible refurbishing and recycling standards, ITAD, data sanitization with SERI. He is also Adjunct Professor at IIT Mandi School of Materials and Mechanical Engineering.
Dr. Deepali Sinha KhetriwalSERI India Lead
Dr. Deepali Sinha Khetriwal has over 20 years off especially in the domain of EPR-related waste streams such as e-waste, plastics, solar waste and ELVs. As an international circular economy expert, she has worked on projects in Asia, Africa, Europe and South America for multilateral agencies, UN organisations, governments, multinationals, and foundations/ not-for-profits. She has a PhD from the University of St. Gallen, Switzerland where her thesis was on modelling e-waste flows linked to consumer behaviour. She lives in Mumbai and is the Seri India Lead. She is also a co-founder of E[co]work, a social enterprise working with the informal e-waste sector to support their formalisation and mainstreaming.
Warren OvertonSERI Senior Advisor for Australia & New Zealand
Warren Overton is a Senior Advisor to SERI in Australia responsible for advocacy and promotion of SERI and the R2 standard to industry, government and the wider community. Warren has over 25 years of executive experience in the sustainability field, most recently as the CEO of the Australia and New Zealand Recycling Platform (ANZRP) for the 6 years. ANZRP is a not-for-profit co-regulatory arrangement under the National Television and Computer Recycling Scheme with many of the world’s leading IT brands as its members. ANZRP collects and recycles over 20,000t of IT and television e-waste each year on behalf of its members, maintaining the highest standards of compliance and transparency. Warren has a broad experience in environmental management, energy efficiency, greenhouse mitigation and sustainable infrastructure. He has worked in government, education, not-for-profit and private industry. Key areas of interest for Warren include developing corporate programs that enhance brand whilst also delivering social, environmental and economic outcomes as well a technological innovation to reduce lifecycle impacts of products.
John BurkeSERI Ambassador for Australia & New Zealand
John Burke serves as the SERI Ambassador for Australia and New Zealand, reporting directly to SERI’s Chief of Global Certification Programs. In this capacity, he is responsible for fostering collaboration among a diverse community of stakeholders, promoting the value of R2 Certification, and coordinating comprehensive R2 training initiatives.
Jhoanna Rosales SERI Ambassador of Latin America
Jhoanna Rosales is a social entrepreneur, environmentalist, and collaboration enthusiast. As an Environmental Engineer specialized in Solid Waste Management and Circular Economy, with a particular focus on electronic waste management, she has extensive experience in both local and international legislation on the subject, as well as in business and project management (MBA). She firmly believes in the power of collaboration and works tirelessly to foster partnerships and synergies among various stakeholders.
Patty McKenzieEducation and Outreach Advisor
Patty’s primary role is to support R2 facilities, and those seeking R2 Certification, through education, and by serving as the “first call for help” for questions about the R2 Standard and its implementation. She also works to educate corporate customers/suppliers, government agencies and consumers about the security and value R2 Certified companies provide–and the risks that can arise from working with unqualifed recylers or ITAD vendors. Prior to joining SERI, Patty was a marketing consultant for small and mid-sized businesses where she helped clients from a broad array of industries to identify and communicate more effectively with their target audiences. Her experience as an entrepreneur, who established and sold two businesses, provides her with insight into the challenges that many R2 certified companies encounter.
