Evonik Corporation named John Rolando, who has spent over 25 years at the company in ever-increasing positions of responsibility around the world, as president of Evonik Corporation, effective April 1. Rolando replaces Tom Bates, who is retiring after more than 15 years at the North American subsidiary of Evonik Industries—the last five as president. “We are pleased to have an executive of John’s caliber lead Evonik Corporation into the future,” said Klaus Engel, CEO of Essen, Germany-based...