People (August 2012)
El Paso Electric announced that Thomas V. Shockley was appointed the company’s permanent CEO. Hector R. Puente was promoted to senior v.p. and COO. Duke Energy named Clark Gillespy president of the company’s South Carolina service region. Gillespy replaces Catherine Heigel who became vice president, general counsel and corporate secretary at American Transmission Co. Ameren promoted Richard J. Mark to chairman, president, and CEO of Ameren Illinois. And others...