Kevin Freudenthal takes helm as region director–Americas and president and CEO of Commonwealth–Altadis Inc. Imperial Tobacco Group PLC, the world’s fourth-largest tobacco company, has appointed Kevin Freudenthal as region director–Americas and president and CEO of Commonwealth–Altadis Inc. He will assume his new position on Jan. 30, 2012, succeeding Graham Bolt who has retired from the company. Freudenthal brings a wealth of experience…