AmerisourceBergen, the $80.2 billion Valley Forge, Pa., pharmaceutical distributor, named Tim Guttman CFO and senior vice president. He succeeds Michael DiCandilo, who left in February to pursue other interests. Guttman, 53, joined the company in 2002 as corporate controller and and served as acting CFO since DiCandilo's departure. Earlier, Guttman was vice president of finance at Syncor International.

United Continental, the Chicago-based airline with $37 billion in 2011 revenue, named John Rainey CFO and executive vice president. He succeeds Zane Rowe, who left to take a non-finance role at Apple. Rainey, 41, most recently served as the airline's senior vice president of financial planning and analysis. From 2005 to 2010, Rainey held the same position at Continental, which he joined in 1997. He began his career at Ernst & Young.