Swampscott (Mass.) Retirement Board is searching for an investment consultant, according to a posting on the Massachusetts Public Employee Retirement Administration Commission website. The $31.2 million funds current consultant is Segal Advisors. RFPs are available by calling 781-596-8827 or by e-mailing [email protected] Proposals are due by 4 p.m. EDT March 18. Richard DiPesa, retirement administrator, was not available for comment; Rosemary Guillette, Segal senior associate, did not return a phone call seeking comment.