BlackRock Inc. has hired a new chief financial officer: Steven E. Buller, a co-director of Ernst & Young LLP's global asset management services practice.
Mr. Buller, an Ernst partner, will move over Oct. 1. He will succeed Paul L. Audet, who will assume responsibility for BlackRock's $80 billion cash management business, which is based in Delaware.
BlackRock, a New York investment manager majority owned by PNC Financial Services Group Inc., announced the moves Wednesday.











