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Let us build a world in which energy has a minimal environmental impact and is abundant and affordable for all



Mark W. Nelson

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Founder & Managing Director 

Mark holds an M.Phil in Nuclear Engineering from Cambridge University and has been a consultant to the clean energy industry and environmental organizations around the world.

His analytical work has been covered in the New York Times, Wall Street Journal, and leading European papers.

He is based in Chicago.

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Sid Bagga

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Senior Data Analyst

Sid holds a B.A. in Economics from the University of California, Berkeley.


His analysis of New York emissions before and after a nuclear plant’s retirement was covered by Vox, Forbes, and the Guardian. He provides data-driven energy insights to businesses and NGOs across the world.


He is based in San Francisco. ​ ​ ​

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Richard Ollington

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Project Manager

Richard holds an M.Eng in Mechanical Engineering from Cambridge University and has worked as a strategy consultant in the industrials and energy industry for clients around the world.


His work on the ESG-inclusion of green technologies has been read by bankers and journalists across London and New York.


He is based in London.


Paris Ortiz-Wines

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Strategic Advisor

Paris holds a Bachelors in Environmental Studies from University of California, Santa Cruz and has been an environmental activist since since 2016.


She is Global Head of Stand Up For Nuclear, an international pro-nuclear advocacy movement based in over 30 countries.

She is based in California

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