Milwaukee County Employees' Retirement System rehired Marquette Associates as investment consultant, Marian Ninneman, manager of the $1.7 billion pension fund, said in an e-mail.
An RFP was issued in September. The board conducted the search as part of its practice to rebid for services every three to five years.
The board hired The Bogdahn Group, an investment consulting firm, to assist in reviewing the proposals.