Climate Change

Holmes Hummel is the founder of Clean Energy Works, which connects champions of energy efficiency and renewable energy with resources that accelerate investment in the deployment of clean energy solutions. In addition, Dr. Hummel is on the...

Sarah Johnson is currently a Junior Fellow in the Harvard Society of Fellows. From 2009-2011, Sarah worked on climate and sustainability issues in the White House Office of Science and Technology Policy; prior to that, she completed field...

With her background in ecosystem services market mechanisms and many years in international environmental markets, Carina helps craft and foster private funding partnerships and mechanisms that leverage and celebrate the immense value of...

Matthew Hanscom Davis was previously a Congressional Liaison Specialist at the U.S. Environmental Protection Agency's (U.S. EPA's) Office of Congressional and Intergovernmental Relations. There, he represents EPA to congressional offices...

Ariane de Bremond is Executive Director of the Global Land Programme (www.glp.earth), and Research Associate Professor in Geographical Sciences at the University of Maryland, College Park. Motivated by her time as a development practitioner...

Sasha is the Ecoregional Ecologist at The Nature Conservancy for the Central coast of California, a region stretching from the Bay Area to Santa Barbara, and from the ocean to the Central Valley. Sasha obtained her doctorate from the...

I am a Senior Fellow at the Georgetown Climate Center and a consultant, spending most of my time helping the United Nations Development Programme (UNDP) implement a new ‘accountability mechanism’ that allows local communities to request...

Kelly Levin is a senior associate with WRI’s major emerging economies objective. She leads WRI’s Measurement and Performance Tracking Project, which builds capacity in developing countries to create and enhance systems that track emissions...

Kelly Sims Gallagher is Associate Professor of Energy and Environmental Policy at The Fletcher School. She is a faculty associate of the Center for International Environment and Resource Policy’s (CIERP), and director of its Energy, Climate...