COP28: Tackling Fossil Fuels, and a Final Push to Keep 1.5 Alive

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Our Experts

Our team consists of global experts across multiple focus areas and industries, bringing a depth of experience in developing sustainable business strategies and solutions.

Giulio Berruti

Director, Global Lead, Climate and Nature, BSR

Copenhagen

Director, Global Lead, Climate and Nature, BSR

Copenhagen

Giulio brings over 15 years of expertise in advancing corporate climate and nature work. A member of BSR’s leadership team, he leads the Climate & Nature team strategy and works with BSR members across advisory services, collaborative initiatives, and grants implementation.

Giulio oversees BSR’s work on the future of climate action in an evolving landscape, the application of Futures and Foresight work to Climate & Nature topics, and new business models that create business value while advancing people and planet goals. Since joining BSR in 2018, he has focused on targets, strategies, and transition plans; climate risk and adaptation; value chains, including Scope 3 implementation through supplier engagement; business model transformation; and nature-based solutions strategies with social integrity.

He brings deep knowledge of the climate and nature ecosystem and landscape, having supported the development of the first SBTi Net Zero Standard as a member of the Expert Advisory Group. He also led and supported the development of widely used open-source guidance, such as the 1.5°C Supplier Engagement Guide, Transform to Net Zero, and Climate Fit.

Prior to joining BSR, Giulio spent seven years with EcoAct between France and Kenya, focusing on climate advisory work on GHG mitigation, target setting and climate strategies, climate risk assessments, and carbon offset project development.

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

Recent Insights From Giulio Berruti

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Deb Gallagher portrait

Deb Gallagher

Former Director, Climate Change, BSR

New York

Director, Climate Change, BSR

New York

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

Recent Insights From Deb Gallagher

Eileen Gallagher

Director, Climate and Nature, BSR

Hong Kong

Director, Climate and Nature, BSR

Hong Kong

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.

Recent Insights From Eileen Gallagher

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David Wei

Former Managing Director, Climate and Nature, BSR

New York

Managing Director, Climate and Nature, BSR

New York

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.