Marianne Voss is a seasoned ESG and governance leader with over 20 years of experience at the intersection of law, finance, and sustainable business strategy. As Managing Director and Chief ESG Officer at Webster Equity Partners, she oversees the firm’s $9B ESG strategy and serves on the Investment Committee, where she has built a best-in-class ESG infrastructure, embedded regulatory compliance and risk analytics, and increased ESG-motivated allocations by 45%. Marianne brings a strong record of advising boards and executive teams across private equity, corporates, development finance, and nonprofits on sustainable value creation, enterprise risk, and stakeholder trust. A former founder of the ESG advisory firm Ethos Matters and a leader at adidas, Reebok, and Oxfam America, she has spearheaded initiatives in emerging issues in labor rights, climate risk, responsible sourcing, and post-M&A ESG integration. Marianne holds a JD from Boston University School of Law and a MALD from The Fletcher School, and is a trusted advisor known for aligning fiduciary oversight with long-term impact and value creation.

After more than three decades of working on global environmental, sustainability, and water governance initiatives, I’ve taken the time to reflect and compile my professional story. I’m proud to share my executive biography, which outlines my journey across international organizations, science-policy interfaces, ESG strategy, and sustainable finance. I hope it helps to inspire future partnerships and dialogues.

Joseph Goffman is a seasoned executive and legal expert with over 35 years of leadership in environmental policy, regulatory affairs, and clean energy strategy. As a key architect of landmark regulations under the Clean Air Act, the Inflation Reduction Act, and the Bipartisan Infrastructure Law, he has played a pivotal role in shaping policies that reduce emissions, promote sustainability, and enhance public health. With extensive experience leading regulatory initiatives at the U.S. Environmental Protection Agency, advising the U.S. Senate, and directing Harvard Law School’s Environmental and Energy Law Program, Goffman brings a deep understanding of the intersection between policy, law, and business. His expertise spans industries including auto manufacturing, electric power, oil and gas, and clean energy, making him a trusted advisor for organizations navigating environmental compliance and sustainability efforts. Passionate about problem-solving, collaboration, and strategic governance, he is now seeking board opportunities to leverage his vast experience in regulatory strategy, operational leadership, and policy innovation.