(March 2007) Constellation Energy named Kevin W. Hadlock vice president, investor relations, and Robert L. Gould vice president, corporate communications. Subsidiary Constellation NewEnergy appointed Emily Neill as business development manager. Dynegy Inc. announced several organizational changes related to the company’s proposed combination with LS Power. Robert W. Best, chairman, president, and CEO of Atmos Energy Corp., was elected chairman of the American Gas Foundation’s board of trustees for 2007. And others...