Mercer Inc. hired Bert Defever, Jenna Klein and Ron Hetzel as principals in its Chicago office.
Defever, Klein and Hetzel will work as senior international consultant, lead health consultant and senior investment research consultant, respectively.
Defever was most recently vice president and senior international consultant at Willis Towers Watson before joining Mercer. Klein was executive vice president at Hub International, while Hetzel was director of client services at Ironbridge Capital Management.
Mercer is a wholly owned subsidiary of Marsh & McLennan Cos. Inc.