JPMorgan unit hires investment services head

Hal Bjornson joined JPMorgan Retirement Plan Services as the head of investment services, said spokeswoman Jacqueline Meere. He will lead the firm’s investment services group and investment analysts. The name of the executive whom Mr. Bjornson is replacing was not immediately available. He had been director of investment management services at Hartford Financial Services Group Inc. Tim Benedict, spokesman for Hartford, did not return calls by press time.