Clark Williams-Derry

Clark Williams-Derry focuses on the finances of North America’s oil and gas industry. His areas of expertise include: North American liquefied natural gas (LNG) export projects; global LNG market trends; the long-term financial performance of North American oil & gas companies, particularly fracking-focused enterprises; and financial issues related to the cleanup of oil and gas infrastructure.

Prior to joining IEEFA, Clark served for 15 years as the research director for Sightline Institute, a multi-issue think tank. Before that, he worked for Environmental Working Group, Grist Magazine, and the National Audubon Society.

Clark’s research and commentary has been featured on CNN, the Washington Post, NPR Marketplace, Barron’s, and many other national and regional news outlets.

Clark holds a bachelor’s degree in mathematics and philosophy from Yale University.

Languages: English (fluent), Spanish (basic)