Lees Rodionov

Global Director Sustainability at Schlumberger

Leila Connors Petersen

Co-Founder & Director, Tree Media Group

Leilani Munter

Professional Race Car Driver & Environmental Activist

Leonardo DiCaprio

Award-Winning Actor & Environmentalist

Leslie Dewan

Co-Founder & CEO of Transatomic Power

Lew Hay

Former Chairman and CEO NextEra Energy, Inc.

Li Bin

Senior associate working jointly in the Nuclear Policy Program and Asia Program at the Carnegie Endowment. A physicist and expert on nuclear disarmament, his research focuses on China’s nuclear and arms control policy and U.S.-China nuclear relations

Lila Preston

Partner & Head of Growth Equity at Generation Investment Management

Lisa Davis

Chairman & CEO of Siemens USA ; Member of the Managing Board at Siemens

Lisa Ganderson

Co-Founder & CEO at Otterplan, Former Senior Associate at GE Ventures

Livia Firth

Co-Founder & Creative Director of Eco-Age

Lora Saalman

Beijing-based associate in the Nuclear Policy Program at the Carnegie Endowment.

Lorraine Bolsinger

Former CEO of GE Distributed Power & CMO of GE Power

Louie Psihoyos

Photographer & Documentary Film Director Known for the Academy Award-Winning Documentary "The Cove"

Louis-Philippe Loncke

European Adventurer 2016, Explorer, Motivational Speaker, Entrepreneur, Management Consultant

Louise Gray

Freelance Environmentalist Journalist

Lucas Joppa

Senior Managing Director & Chief Sustainability Officer at Haveli Investments; Microsoft’s first Chief Environmental Officer

Data-Driven Sustainability: Can Tech Save Us From Climate Catastrophe?

Luis E. Giusti

Senior Adviser

Luisa Neubauer

German Climate Protection Activist, Author & Member of The Green Youth

Lyndon Rive

Founder and CEO, SolarCity