Kenneth William Defontes Jr.

Chief Executive Officer, Constellation Energy.

Companies

ExelonChief executive officer Mar 14, 2012 to Feb 25, 2014¹
ExelonPresident Mar 14, 2012 to Feb 25, 2014¹
Constellation EnergyChief executive officer May 3, 2006 to Mar 14, 2012²

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARExelon, Chief executive officer
2
SEC EDGARConstellation Energy, Chief executive officer