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Meet The Team

Mike MillerMike Miller

Mike Miller became a director and President and Chief Executive Officer of OneBeacon Insurance Group, Ltd. in August 2006 and was elected President and Chief Executive Officer of OneBeacon Insurance Group LLC in July 2005. He joined OneBeacon as its Chief Operating Officer in April 2005. Prior to joining OneBeacon, Mike spent 10 years at St. Paul Travelers, most recently as Co-Chief Operating Officer. Prior to joining St. Paul Travelers, he spent 14 years with The Chubb Corporation.

Mike is also actively involved in several insurance industry and local community organizations. He currently serves as Chairman of the American Insurance Association Board of Directors, is a past Chairman of the Insurance Information Institute Board of Directors, and a member of the P&C CEO Roundtable. Mike is a past director of the Insurance Federation of Minnesota and the Science Museum of Minnesota, as well as the United Way of Massachusetts.


Paul BrehmPaul Brehm

Paul became Executive Vice President of OneBeacon Services in February 2013, and has served as Chief Risk Officer of OneBeacon since March 2010. He joined OneBeacon in 2008 as the Chief Actuary for the Specialty Insurance operations. Prior to joining OneBeacon, Paul was a Managing Director at Guy Carpenter from 2005 to 2008. Prior to Guy Carpenter, he worked at St. Paul Travelers for 22 years.


Dennis CrosbyDennis Crosby

Dennis became Executive Vice President in November 2010 and Vice President in July 2010. Dennis previously served as President and CEO of ACE Westchester and Chairman of ACE Commercial Risk Services. Prior to his 6 years at ACE, he spent 23 years with St. Paul Travelers in a variety of senior roles including commercial middle market, insurance operations and public sector services.


Paul McDonoughPaul McDonough

Paul became Senior Vice President and Chief Financial Officer of OneBeacon Insurance Group, Ltd. in August 2006 and was elected Chief Financial Officer of OneBeacon Insurance Group LLC in December 2005. Paul previously served as Executive Vice President and Chief Financial Officer of BJ's Wholesale Club in 2005, and served as Treasurer for St. Paul Travelers, where he worked from 1999-2004. Prior to joining St. Paul Travelers, Paul served in various finance roles with Sears and Chevron. Paul also previously served on the Boards of Directors for the Boston Children’s Chorus and the United Way of Massachusetts Bay.


Maureen PhillipsMaureen Phillips

Maureen became Senior Vice President and General Counsel in February 2012. Prior to joining OneBeacon, Maureen was Senior Vice President and Chief Legal Officer of Allianz Life Insurance Company of North America since 2008. Maureen served as Senior Counsel at Fairview Health Services from 2006 to 2008. Her prior experience includes senior legal positions at St. Paul Travelers where she spent 17 years. Maureen previously served on the Board of Directors of the Alzheimer’s Association of Minnesota and North Dakota.


Paul RomanoPaul Romano

Paul became Executive Vice President in December 2010 and President of OneBeacon Professional Insurance in March 2008. Paul previously was responsible for underwriting, business development and marketing with Darwin Professional Underwriters. His prior experience includes leading Chubb Specialty's health care underwriting division. Paul spent the early part of his career with Aetna in the group insurance and managed care business. Paul serves as a Trustee for the Kingswood Oxford School in West Hartford, Connecticut and is a Member of the Trinity College (Hartford, Connecticut) Athletic Advisory Council.

Phone iconContacts:

Media Contacts

Carmen Duarte
781.332.7268
cduarte@onebeacon.com

Sasha Aronson
781.332.7165
saronson@onebeacon.com

Investor Relations

Paul McDonough
877.248.8765
ir@onebeacon.com