Southern Co.made several leadership changes at its subsidiaries, including naming JohnTrawick as senior vice president and COO of the utility's generation arm,Southern Power Co.

Trawick was formerly Southern Co. Services Inc.'s senior vice president ofcommercial operations and planning, according to a July 19 news release.

Southern also appointed John Pemberton as senior vicepresident, chief administrative officer and general counsel of Southern Power.He was formerly senior vice president and senior production officer atGeorgia Power Co.

Theodore McCullough will assume Pemberton's responsibilitiesat Georgia Power, while still serving as senior vice president and chiefproduction officer for Southern Co. Services.

The changes are effective July 30.