Published: Fri 23 Mar 2018 Aon UK names chief operating officer as Ledger retires Nathan Shanaghy has been appointed chief operating officer (COO) of Aon UK. If you are a subscriber, please sign back in to read this article Sign in If you are not currently a subscriber please see contact details below Want to read this article? For details on how to subscribe or for all commercial opportunities, including advertising, please contact:Andy StoneSales manager+44 (0) 77 4160 9204andy.stone@thomsonreuters.comRicky LameyBusiness development executivericky.lamey@thomsonreuters.com London Market Aon People Moves