Mike O'Neill

Mike O'Neill currently serves as Senior Counsel for Policy and Regulatory Affairs at Commonwealth Fusion Systems, a position held since June 2023. Prior experience includes nearly nine years as an Associate Attorney at K&L Gates LLP, focusing on energy and environmental issues under the Natural Gas Act, with significant practice before the Federal Energy Regulatory Commission and the Pipeline & Hazardous Materials Safety Administration. Previous roles include Associate at Van Ness Feldman, Associate at Sutherland Asbill & Brennan LLP, and internships and positions in political campaigns and law firms. O'Neill holds a JD from The Catholic University of America and a Bachelor of Arts in History from the University of Notre Dame.