Climate Change

David works with companies to develop and implement credible environmental goals, manage climate and nature risks, integrate justice into environmental action, and incubate collaborations to build a net-zero economy. 

He strives to maximize the impact of our applied research, collaborative initiatives, and work with individual companies. This often means innovating how companies credibly align with the Paris Agreement, adapt to inbound climate disclosure regulation, and take advantage of growing interest in science-based nature goals. David also directs BSR’s Transform to Net Zero collaborative initiative. 

Before joining BSR, David was a climate diplomat for the Marshall Islands with the advisory group Independent Diplomat and led on emissions reductions and transparency in the UN climate negotiations for the Alliance of Small Island States. As an international lawyer with the Foundation for International Environmental Law and Development, David built up the environmental treaty expertise of governments across the globe. He began his career as a securities litigator with Fried Frank in New York and a commercial litigator with Cassels Brock in Toronto, before focusing on climate change. 

David holds a LLM in International Law from New York University, a JD and MA in International Relations from the University of Toronto, and a BA in Ethics, Politics, and Economics from Yale University.  

Ameer leads BSR’s climate work in the US and works closely with BSR’s financial services practice. Ameer helps BSR members develop strategies to implement the recommendations of the Task Force on Climate-Related Financial Disclosures (TCFD) and enhance business resilience through climate scenario analysis and planning. He also contributes to collaborative initiatives at BSR and currently supports the Business Alliance to Scale Climate Solutions.

Prior to joining BSR, Ameer was the chief financial economist at Climate Advisers Trust and Orbitas, where he conducted research on climate scenario analysis and financial research for the agriculture, forestry, and other land use (AFOLU) sector and engaged institutional investors on deforestation risks in investment portfolios. Ameer also brings over a decade of capital markets experience at financial institutions like ABN Amro, Citi, and Barclays Bank.

Ameer holds a MS in Sustainability Management from Columbia University and a BA in Economics and Government from College of William and Mary.

Giulio leads BSR's climate work in the EMEA region. BSR works globally on value chain decarbonization across consulting, collaborative initiatives, and grants. Giulio brings expertise in Scope 3 supplier engagement, reverse sourcing, and commodities decarbonization, as well as helping companies implement their net zero and environmental targets. He also works across sectors on implementing the TCFD recommendations and climate scenario analysis.

Prior to joining BSR, Giulio worked for climate change consulting firm EcoAct in both France and Kenya. His work focused on climate targets, carbon neutrality, and project implementation, as well climate risk assessments. He speaks English, French, Italian, and Spanish.

Giulio holds an M.S. in Sustainability from HEC Paris School of Management. He also holds a double degree M.S. in Management and Industrial Engineering and a double degree B.S. in Technology and International Business from Politecnico di Torino and UIC Barcelona

Erin is part of BSR’s nature and climate teams, where she focuses on the climate/nature nexus, supporting companies in evaluating impacts and implementing nature-based solutions that further both biodiversity and decarbonization goals. She also works closely with companies on supplier engagement for Scope 3 emissions reductions, helping to develop resources like the Supplier Engagement Guide and the Climate Fit: Net Zero Training course on the SME Climate Hub.

Prior to joining BSR, Erin was an Assistant Professor in Sustainability Governance at Copenhagen Business School, where she continues to maintain her academic appointment and publish on topics related to business sustainability. Prior to earning her PhD, Erin worked as a CSR manager at Target, where she built external partnerships and developed strategies for business resilience and community impact. She began her career in consulting, working on a variety of public policy and social impact projects for nonprofit, public, and private clients. 

Erin holds a PhD in Sustainability Governance from Copenhagen Business School, a MSc in Social Policy and Planning from the London School of Economics, and a BA in Honors History from Gustavus Adolphus College. 

With nearly 20 years of experience, Eileen works with multinational companies to address climate change. She specializes in improving business strategy to consider how climate change and its solutions affect society, the environment, and the economy. 

Eileen directs BSR’s advisory and grant-funded work where climate intersects with human rights and equity, inclusion, and justice. She also supports companies with climate risk and scenario analysis, emissions reduction targets, and net-zero roadmaps. ​Eileen is BSR’s climate lead in the Asia-Pacific region, where she analyzed how climate change affects vulnerable nations, its people, and global supply chains. ​

Prior to joining BSR in 2017, Eileen served as a sustainability consultant, supporting companies on sustainability strategy development, strategic stakeholder engagement, and environmental management. While working at a public policy organization, she gained experience in international development, climate policy analysis, and effective communications. ​

Eileen holds a Master of Environmental Management from Duke University and a Bachelor of Science in Business Administration from the University of Connecticut. ​

Deb leads BSR’s climate work in the US. She works closely with BSR’s external partnership teams to accelerate decarbonization while engendering climate justice. She works with Transform to Net Zero (TONZ) collaborative initiative members to amplify leadership behaviors that promote a just and resilient future. Deb leads efforts to create a series of TONZ Transformation Guides on issues such as climate transition action plans (CTAPs), climate policy engagement, and climate justice.

Prior to joining BSR, Deb was a professor at Duke University, where she led the Business and Environment program. Her research focused on business leadership behaviors required to advance sustainability, including stakeholder relationship management, ESG data acquisition and use, public policy engagement, and design of strategic partnerships. Over the course of 20 years at Duke, she mentored over 200 sustainability leaders. Prior to Duke, she held environmental leadership positions in manufacturing and government.

Deb holds a PhD in Public Policy from the University of North Carolina at Chapel Hill, a Master's in Public Policy from Harvard Kennedy School, and a BS in Chemical Engineering from Northwestern University

Berkley works with BSR’s consumer products and food, beverage, and agriculture member companies to align business and sustainability strategy and improve social and environmental performance.

She also brings expertise on the relationship between climate and freshwater resources to support BSR’s efforts to catalyze private-sector action on climate change.

Berkley brings broad experience in reporting and disclosure, stakeholder engagement, issues management, and sustainability storytelling. Prior to BSR, she was part of Edelman’s Business + Social Purpose team and the Ceres water program. She has counseled companies in a variety of sectors and geographies, and collaborated with investors and NGOs to increase understanding of and action on sustainability topics. Berkley has also conducted ecology field research exploring ecosystem controls in the United States and South Africa.

Berkley holds a Master of Environmental Science from the Yale School of Forestry and Environmental Studies and a B.A. in Environment Studies from Yale University.