R. Keith Michel, chairman of the Herbert Engineering Group of Cos., has been appointed president of the Webb Institute . Michel, an alumnus of the school, will succeed Robert C. Olsen Jr., who will retire after eight year as the school's president. Michel, who has been serving as chairman of the board at Webb, will be succeeded by George Campbell Jr., a physicist who was president of The Cooper Union for the Advancement of Science and Art from 2000-2011. “Much of...