David Hickey left SEI Investments where he was a managing director in the firm's U.K. institutional advice team, a spokeswoman said.
She said Mr. Hickey left late last year and added that a replacement will be hired. Details on Mr. Hickey's future plans could not be learned by press time.
SEI's institutional group provides outsourced CIO services, as well as investment advice, risk management, liability-driven investing and derisking strategies.
Mr. Hickey joined as a director in SEI's institutional group in London in May 2012, responsible for developing and delivering strategic advice to OCIO clients and prospects in Europe. Prior to SEI, he was head of U.K. and Ireland pension origination at Barclays Capital.