Greene exits CRA RogersCasey

Kevin R. Greene left as chairman of CRA RogersCasey. Tim Barron, research director, succeeded him as leader of the firm with the title of president and CEO. It couldn't be learned by press time who would become chairman. Mr. Barron also succeeded John Dickson as CEO; Mr. Dickson was named senior managing director. Messrs. Greene, Barron and Dickson didn't return phone calls.