istock-512543170_choreograph
iStock/ Choreograph
19 March 2018Insurance

Arch Capital appoints new CEO

Bermuda-based Arch Capital Group (ACGL) has promoted president and chief operating officer (COO) Marc Grandisson to the position of CEO, replacing Constantine Iordanou.

Iordanou has been chairman of the board of ACGL since Nov. 2009 and CEO of ACGL since August 2003. He will retain his position as the chairman.

Grandisson has also been appointed to the board of directors of ACGL and the executive committee of the board.

Grandisson joined Arch Reinsurance in October 2001 as chief actuary. He has been the chairman and CEO of Arch Worldwide Reinsurance Group from 2005 to 2015, and the chairman and CEO of Arch Worldwide Mortgage Group from February 2014 to December 2015. He became president and COO of ACGL on Jan. 1, 2016.

Join us at Intelligent Automation in Insurance - London 2018. Spring Special:  Book before March 31st and save £200. 

More of today's news

Generali prefers ILS for windstorm protection

QBE reshuffles roles; CIO resigns

Pembroke’s GIC Syndicate April launch approved

AmTrust posts $350m loss as it goes private

Talanx targets €850m profit in 2018

XL Catlin introduces Brexit continuity clause

Insurtech FIGO secures $4m investment

Liberty Specialty creates new senior role for Xchanging exec

Don't miss our insurtech email newsletter - sign up today

Already registered?

Login to your account

To request a FREE 2-week trial subscription, please signup.
NOTE - this can take up to 48hrs to be approved.

Two Weeks Free Trial

For multi-user price options, or to check if your company has an existing subscription that we can add you to for FREE, please email Adrian Tapping at atapping@newtonmedia.co.uk


More on this story

Insurance
29 December 2025   From Gallagher’s $13.45bn blockbuster buy to Markel’s exit from global reinsurance, 2025 delivered surprises on both ends of the M&A spectrum. We take a closer look at the deals and retreats that shook the market.
Insurance
24 December 2025   From London to Bermuda, the market watched exits jolt the industry, teams reshuffle and others fall into place with far less fanfare.
Insurance
22 December 2025   Brokerage complaints spin tawdry tales to frame defections as low-rent theft & espionage.