Meet Our Bloggers
Research and deputy director, Clean Vehicles
Don Anair is a senior engineer with expertise on diesel, hybrid and battery electric vehicle, and goods movement technologies and the policies needed to turn them into real solutions for U.S. oil dependence, air pollution and global warming. He holds a master’s degree in electrical engineering. See Don's full bio.
Director of Climate & Energy
Angela Anderson is the director of the Climate and Energy Program. She leads UCS efforts to persuade government officials to enact policies that encourage clean energy and result in global warming emission reductions. Ms. Anderson advocates on international policy responses to the threat of global climate change. See Angela's full bio.
Western states policy manager
Jason advocates for UCS’s policy priorities in California and other western states. He meets with government officials, builds partnerships with allies, and helps manage legislative and regulatory campaigns to advance UCS priorities on climate change, energy, and transportation issues.
Kendall Science Fellow
Andrea Basche is a Kendall Science Fellow in the UCS Food & Environment program. Her research focuses on the potential for agroecological farming systems to reduce the risk and costs of increasing drought. In addition to her work on the benefits of ecologically-based farm practices, she helps further UCS research into the links between agriculture and climate. See Andrea's full bio.
Scientific adviser, Climate and Energy
Doug Boucher is an expert in preserving tropical forests to curtail global warming emissions. He has been participating in United Nations international climate negotiations since 2007 and his expertise has helped shape U.S. and U.N. policies. He holds a Ph.D. in ecology and evolutionary biology from the University of Michigan. See Doug's full bio.
Director of energy research, Clean Energy
Steve Clemmer is the director of energy research and an expert on the economic and environmental benefits of implementing renewable energy technologies and policies at the state and national levels. He holds a master’s degree in energy analysis and policy from the University of Wisconsin. See Steve's full bio.
Senior vehicles analyst
Dave Cooke is a senior vehicles analyst in the Clean Vehicles Program, specializing in both light- and heavy-duty fuel economy. He conducts research on fuel efficiency technologies and the implications for oil consumption and greenhouse gas emissions across the transportation sector. See Dave's full bio.
Kendall Science Fellow
Juan Declet-Barreto is a joint Kendall Science Fellow for the UCS Climate & Energy program and the Center for Science and Democracy. He partners with environmental justice groups and activists to research the potential effects of carbon trading on disadvantaged communities, as individual states begin implementation of the EPA’s Clean Power Plan. See Juan's full bio.
Marcia DeLonge is an agroecologist in the Food & Environment Program at the Union of Concerned Scientists (UCS). Dr. DeLonge conducts scientific research and analyses identifying practices that lead to healthy, sustainable food and farming systems. See Marcia's full bio.
Director of state policy & analysis, Clean Energy
Jeff Deyette is the director of state policy and analysis and has expertise on the economic and environmental implications of renewable energy and energy efficiency policies at the state and federal level. He holds a master’s degree in energy resource and environmental management & international relations. See Jeff's full bio.
Senior climate scientist
Brenda Ekwurzel is a senior climate scientist and the director of climate science at UCS. She has expertise on many aspects of climate variability, including the Arctic Ocean and sea ice, wildfires, groundwater, and coastal erosion. She holds a Ph.D. in isotope geochemistry from Columbia University (Lamont-Doherty Earth Observatory). See Brenda's full bio.
Director of science & policy
Peter Frumhoff is a global change ecologist and serves as chief scientist for the UCS climate campaign. Dr. Frumhoff is an internationally-recognized expert on climate change impacts, climate science and policy, tropical forest conservation and management, and biological diversity. He holds a Ph.D. in Ecology. See Peter's full bio.
Senior climate scientist
Jason Funk is a senior climate scientist for the Climate and Energy Program and is an expert on land-use emissions. His efforts focus on building a better understanding of the impacts of climate change among communities, stakeholders, and policymakers, and developing effective solutions to reduce these impacts. See Jason's full bio.
Lead analyst, Center for Science and Democracy
Gretchen Goldman is a lead analyst in the Center for Science and Democracy at UCS. She holds a PhD and MS in environmental engineering from the Georgia Institute of Technology and a BS in atmospheric science from Cornell University. See Gretchen's full bio. Follow her on Twitter at @GretchenTG.
Analyst, Tropical Forest & Climate Initiative
Lael Goodman is an analyst with the Tropical Forest and Climate Initiative at UCS. She conducts research and analysis to support reducing tropical deforestation as a way to mitigate climate change. Specifically, Ms. Goodman focuses on deforestation caused by the palm oil industry and protecting tropical peatlands. See Lael's full bio.
Physicist & co-director, Global Security
Lisbeth Gronlund is a physicist and co-director of the Global Security Program. She is an expert on technical issues related to U.S. nuclear weapons policy, and new nuclear weapons, space weapons, and ballistic missile defenses. See Lisbeth's full bio. Lisbeth also blogs on All Things Nuclear.
Derrick Z. Jackson
Derrick Z. Jackson is a UCS Fellow in climate and energy and the Center for Science and Democracy. He is an award-winning journalist and co-author and photographer of Project Puffin: The Improbable Quest to Bring a Beloved Seabird Back to Egg Rock, published by Yale University Press (2015). See Derrick's full bio.
Ken Kimmell is president of the Union of Concerned Scientists and has more than 30 years of experience in government, environmental policy, and advocacy. He is a national advocate for clean energy and transportation policies and a driving force behind UCS’s “Power Ahead” campaign to build a large and diverse group of clean energy leadership states. Prior to joining UCS in May 2014, Mr. Kimmell was the Commissioner of the Massachusetts Department of Environmental Protection (MassDEP), and served as chairman of the board of the Regional Greenhouse Gas Initiative. See Ken's full bio.
Washington representative, Center for Science and Democracy
Yogin Kothari is a Washington representative with the Center for Science and Democracy at the Union of Concerned Scientists. He advocates for science-based policy solutions on a number of issues, including the regulatory process, endangered species, and chemical safety. He also works to reduce political interference in federal science and increase transparency and accountability. A graduate of George Washington University, Kothari been with UCS since 2011. Previously, he worked on Capitol Hill before serving as lead assistant director at Grassroots Campaigns. See Yogin's full bio.
China project manager and senior analyst
Gregory has lived and worked in China for the better part of the last twenty-five years facilitating exchanges between academic, governmental, and professional organizations in both countries. Since joining the Union of Concerned Scientists in 2002, he has focused on promoting and conducting dialog between Chinese and American experts on nuclear arms control and space security. His areas of expertise are Chinese foreign and security policy, Chinese space program, international arms control, cross-cultural communication. He received his Ph.D. in Political Theory from the University of Maryland, College Park in 1994. See Gregory's full bio. Gregory also blogs on All Things Nuclear.
Senior scientist, Clean Vehicles
Jeremy Martin is a scientist with expertise in the technology, lifecycle accounting, and water use of biofuels. He is working on policies to help commercialize the next generation of clean biofuels (made from waste and biomass rather than food) that can cut U.S. oil dependence and curb global warming. He holds a Ph.D. in chemistry with a minor in chemical engineering. See Jeremy's full bio.
Director of strategy & policy
Alden Meyer has more than 30 years of experience on energy and climate policy. He is internationally recognized expert on U.S. and international climate policy. He also works extensively on renewable energy and electricity policy at the federal and state level. See Alden's full bio.
Senior analyst and program manager, Center for Science and Democracy
Pallavi Phartiyal is a molecular biologist by training and works at the nexus of science and policy. She advocates for linking science and technology to society and for science-based decision making in the democratic system.
Science and policy analyst, Center for Science and Democracy
Genna Reed is a science and policy analyst in the Center for Science and Democracy at the Union of Concerned Scientists. In her role, she researches political and corporate influences on science-informed decision making—working to inform the public about issues where science is stifled or obscured, and to ensure that federal, state, and local policies are based on rigorous, independent science. See Genna's full bio.
Senior energy analyst
Jeremy Richardson is a senior energy analyst in the Climate and Energy program, conducting analytical work on the Environmental Protection Agency’s carbon regulations. Prior to this position, Dr. Richardson was a Kendall Science Fellow and researched the fundamental cultural and economic drivers of coal production in West Virginia. He has a Ph.D. and M.S. in physics from the University of Colorado at Boulder as well as a B.S. in Physics from West Virginia University. Subscribe to Jeremy's posts
Senior energy analyst, Clean Energy
John Rogers is a senior energy analyst with expertise in renewable energy and energy efficiency technologies and policies. He co-manages the Energy and Water in a Warming World Initiative (EW3) at UCS that looks at water demands of energy production in the context of climate change. He holds a master’s degree in mechanical engineering from the University of Michigan and a bachelor's degree from Princeton University. See John's full bio.
Jamesine Rogers Gibson
Western states senior climate analyst
Jamesine Rogers Gibson is the Western states senior climate analyst for the Climate & Energy program at the Union of Concerned Scientists. Ms. Rogers Gibson conducts research and policy analysis to inform and build support for robust climate policies in California and the Western states. See Jamesine's full bio.
Director, Center for Science & Democracy
Andrew Rosenberg is the director of the UCS Center for Science and Democracy. He leads UCS's efforts to advance the essential role that science, evidence-based decision making, and constructive debate play in American policy making. See Andrew's full bio.
Senior analyst, Climate & Energy Program
Erika Spanger-Siegfried is a senior analyst in the Climate & Energy program at UCS. She currently manages UCS’s coastal and Mountain West climate impacts projects, designed to shed light through new research and outreach on ongoing local impacts, current efforts to cope, and the urgency of high-level action. Erika formerly managed the Energy-Water Initiative (EW3) and, prior to that, the Northeast Climate Impacts Assessment, a research effort to explore climate change, impacts, and solutions in the northeastern United States. She holds a master’s degree in energy and environmental analysis from Boston University. See Erika's full bio.
Senior analyst, Food and Environment
Karen Perry Stillerman is an analyst and advocate for transforming the U.S. agriculture and food system to one that produces affordable, healthful foods for consumers; reduces air and water pollution; and builds healthy soil for the farmers of tomorrow. She holds a master's degree in public affairs and environmental policy. See Karen's full bio.
Physicist & co-director, Global Security
David Wright is a physicist and the co-director of the Global Security Program. He is a nationally known expert on the technical aspects of missile defense systems, missile proliferation, and space weapons. See David's full bio.David also blogs on All Things Nuclear.