Time Inc. announced that Jack Griffin will replace Ann Moore as CEO. The Blackstone Grooup announced Robert Galvin as the CEO of Equity Healthcare. Oscar Rodriguez has been appointed CEO of Extreme Networks, effective August 23, 2010. Carl E. Lakey was added to the board of directors at Delta Petroleum. Aleris International elected Rick Wagoner to its board of directors. Celsion, a biotechnology drug development company, appointed Robert W. Hooper to its board.