Exelon
Denis P. O’Brien

Denis P. O’Brien

Advisor to the CEO at Exelon

Org chart

Manager

Calvin Butler

President & CEO

Peers

Jonathan W. Thayer

SEVP & Chief Transformation Officer

Gayle E. Littleton

EVP & Chief Legal Officer

Gil C. Quiniones

CEO, ComEd

Teams

CEO and Executive Team

11 members

Leadership Team

11 members

Timeline

Advisor to the CEO
Current role

View in org chart