WellPoint Inc., the $61 billion health benefits company based in Indianapolis, appointed Martin L. Miller vice president, chief accounting officer and controller. Miller, 46, succeeds Jamie S. Miller, 39, who went to General Electric in April. Miller joins WellPoint from Molson Coors, where he was vice president, global controller and chief accounting officer from August 2005 to May 2008. Previously, Martin Miller spent 11 years with Coca-Cola.

The Allstate Corp., the $36.8 billion personal lines insurer based in Northbrook, Ill., named Don Civgin senior vice president and CFO of Allstate Insurance Co. Civgin, 47, replaces Samuel H. Pilch, 61, who became acting CFO in addition to group vice president and controller after Danny L. Hale, 63, retired March 31. Civgin joins Allstate from OfficeMax, where he was executive vice president and CFO from November 2005 to August 2008.

UAL Corp., the $20.1 billion parent company of United Airlines based in Chicago., appointed Kathryn Mikells senior vice president and CFO, effective Nov. 1. Mikells, 42, succeeds Frederic F. Brace, 50, who is retiring as executive vice president and CFO after more than ten years with the company. A 14-year company veteran, Mikells held a number of high-level financial positions, including vice president and treasurer, before becoming vice president of investor relations in August 2007.