Tennessee Consolidated Retirement System, Nashville, is searching for a general investment consultant, said Tom Milne, CIO. The contract with the $27 billion plan's current consultant, Callan Associates, expires in February; Callan can rebid, Mr. Milne said. The RFP is available on the state of Tennessee's website, at www.state.tn.us/finance/rds/ocr/rfp. Proposals are due at 2 p.m. CST Jan. 31. A selection is expected in mid-February, and a contract should be finalized in March.