William Yeatman is CEI's senior fellow specializing in environmental policy and energy markets. 

His commentary has been widely featured in newspapers from coast to coast and also on nationwide television and radio.Yeatman has twice testified before congress and numerous times before state legislatures.

Prior to joining CEI, he was a Peace Corps volunteer in the Kyrgyz Republic, where he taught entrepreneurship and small business management to rural women. Before that, he ran a homeless shelter in Denver, Colorado.

He holds a Masters in International Administration from the Denver University Graduate School of International Studies and a Bachelor's in Environmental Sciences from the University of Virginia