ATLANTA — Kimberly S. Greene, president and CEO of Southern Co. Services, will become executive vice president and COO of Southern Co., responsible for the system’s operations, which include generation, transmission, engineering and construction services; system planning and research; and environmental affairs, as well as Southern Power and Southern Wholesale Energy. Greene will succeed Mark A. Crosswhite, who will become president and CEO of subsidiary Alabama Power. For more information, visit www.southerncompany.com or call (404) 506-5000.