Annmarie Hagan, 48, has been appointed executive vice president and CFO of CIGNA Corp. Hagan will be responsible for all of CIGNA's financial operations, areas in which she has held numerous leadership positions since joining CIGNA in 1987, as well as for CIGNA's Investment Management and Strategic Planning units. Hagan succeeds Michael W. Bell who has held the position since 2002 and who resigned after 25 years with CIGNA.