David P. Feldman, chairman and CEO of AT&T Investment Management Corp., Berkeley Heights, N.J., retired. A replacement has not been named.
Mr. Feldman said in his retirement notice that he plans to remain involved in the investment business
Daniel Perk, executive director of the Chicago Transit Authority Pension Fund, is retiring at the end of May. The $1.5 billion fund has yet to find his replacement.
Dean Poritzky joined State Street Research & Management as vice president portfolio manager, a new position.
He had been portfolio manager at Fidelity; his duties there have been reassigned