Aon Benfield's O'Halleran to retire

Aon Benfield veteran Michael O'Halleran is to retire after
37 years at the reinsurance broker, the company has said.
O'Halleran was the leader of Aon Re at its inception in 1987,
and led the broker through the acquisition of Benfield in 2008.
Most recently, he was working as executive chairman of Aon Benfield
and senior executive vice president of Aon plc.
O'Halleran will remain in his current role until 1 May and
will then offer strategic counsel to the firm...