J. Clay Sell is the Chief Executive Officer of X-energy, a position he has held since January 2019. He also served on X-energy's advisory board starting in September 2018. Sell possesses extensive professional experience across various sectors of the U.S. and international energy industry, gained through senior leadership roles in both the private sector and government.
His government career spanned 14 years, culminating in his role as Deputy Secretary of Energy in the George W.