J. Barry Griswell is the Chairman and CEO of a company headquartered in which US State?
J. Barry Griswell J. Barry Griswell is former Chairman and CEO of the Principal Financial Group and retired CEO of the Community Foundation of Greater Des Moines.
Brian C. Griffin Brian C. Griffin (born 1953) is an American businessman from the Oklahoma who currently serves as the chairman of the board of directors for Clean Energy Systems, a private Rancho Cordova, California based energy technology innovations firm.