Aon Benfield’s O’Halleran to retire Catrin Shi 04 April 2017 X LinkedIn Email Show more sharing options X LinkedIn Email Aon Benfield veteran Michael O'Halleran is to retire after 37 years at the reinsurance broker, the company has said. Log in to continue Please enter your email address below. Log in with SSO Password log in Opening your single sign-on provider... Continue or Email Sign In Link Set/Reset Password Start Free Trial Questions about your access? Email us at support@insuranceinsider.com Subscribers, log in here: Fuel a smarter strategy with our actionable market intelligence Gain a competitive edge and accelerate decision-making Be empowered by insights that transform confusion to clarity Uncover growth opportunities and prepare for potential threats Fuel a smarter strategy for business growth Request a free trial Already a subscriber? Log in now Back