Our Analysts

• Deborah Bailin, Analyst, Center for Science and Democracy

  Deborah Bailin is a analyst for UCS’s Center for Science and Democracy, where she researches political and societal barriers to formulating science-based policies. Read Deborah's biography

• Steve Clemmer, Director of Energy Research & Analysis

  Steve Clemmer, director of energy research for the UCS Climate and Energy Program, is an expert on renewable energy project implementation at the state and federal levels. Read Steve 's biography

• Dave Cooke, Vehicles Analyst

  Dave Cooke is a vehicles analyst in the Clean Vehicles Program, specializing in both light- and heavy-duty fuel economy. Read Dave's biography

• Jeff Deyette, Senior Energy Analyst

  As a senior energy analyst, Jeff Deyette conducts analysis on the economic and environmental costs and benefits of renewable energy and energy efficiency policies. In addition, he serves as assistant director of energy research for the UCS Climate and Energy Program. Read Jeff 's biography

• Lesley Fleischman, Energy Analyst

  Lesley Fleischman, an energy analyst in the UCS Climate and Energy Program, conducts research and analysis to support the development of renewable energy and energy efficiency resources. Read Lesley's biography

• Gretchen Goldman, Analyst, Scientific Integrity Initiative

  Gretchen Goldman, an analyst in the Scientific Integrity Program, is an expert in air pollution exposure, environmental engineering, and scientific integrity. Read Gretchen's biography

• Sam Gomberg, Energy Analyst

  Sam Gomberg is an energy analyst based in the Midwest office of the Union of Concerned Scientists. Read Sam's biography

• Lael Goodman, Analyst, Tropical Forests

  Lael Goodman, an analyst with the Tropical Forest and Climate Initiative, conducts research and analysis to support reducing tropical deforestation. Read Lael's biography

• Michael Jacobs, Senior Energy Analyst

  Michael Jacobs is a senior energy analyst at UCS, leading the Climate & Energy Program’s electricity markets, transmission and renewables integration work. Read Michael 's biography

• Gregory Kulacki, China Project Manager

  Gregory Kulacki, a respected expert on the People's Republic of China, focuses on cross-cultural communication between the United States and China. Read Gregory's biography

• Eryn MacDonald, Analyst, Global Security Program

  Eryn MacDonald, an analyst with the UCS Global Security Program, focuses on international security, arms control and nonproliferation, U.S.-China relations, and East Asian security. Read Eryn's biography

• Pallavi Phartiyal, Senior Analyst and Program Manager, Center for Science and Democracy

  As a senior analyst and program manager for the UCS Center for Science and Democracy, Pallavi Phartiyal (a biologist by training) works to advance science-based decision making in the democratic system. Read Pallavi 's biography

• John Rogers, Senior Energy Analyst

  John Rogers, a senior analyst in the UCS Climate & Energy Program, manages the energy and water project, which is helping implement a range of renewable energy, climate, and other clean energy policies. Read John 's biography

• Sandra Sattler, Energy Modeler

  Sandra Sattler is an energy modeler in the UCS Climate and Energy Program, where she analyzes and models clean energy, energy efficiency, and global warming policies at the state, regional, and national level. Read Sandra 's biography

• Erika Spanger-Siegfried, Senior Analyst, Climate & Energy Program

  Erika Spanger-Siegfried manages the energy and water project, a collaboration between the Union of Concerned Scientists and a multi-disciplinary team of more than 40 scientists from across the region. Read Erika's biography

• Karen Perry Stillerman, Senior Analyst, Food & Environment Program

  Karen Perry Stillerman is a program manager and senior analyst in the UCS Food and Environment Program, where she leads initiatives and shapes research aimed at transforming and modernizing the American food system to make it healthier for consumers and the environment. Read Karen's biography

• Laura Wisland, Senior Energy Analyst

  As an energy analyst in the UCS Climate and Energy Program, Laura Wisland focuses on developing state policies that will effectively increase the amount of renewable energy used in California. Read Laura's biography

• Stephen Young, Senior Analyst, Global Security Program

  Stephen Young is an expert on a wide range of arms control and international security issues, including U.S. nuclear weapons policy, arms control, and missile defense. Read Stephen 's biography

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