The Riverstone Group

The Riverstone Group

(603) 656-2200
(888) 257-2059

250 Commercial Street Suite #5000
Manchester, NH 03101

The RiverStone Group (a Fairfax Company) is a group of insurance, reinsurance, and service companies specializing in the management of legacy and run-off insurance businesses and portfolios. As an industry leader in claims resolution, reinsurance recover, and dispute resolution, the company employs over 400 professionals worldwide, operating globally across multiple offices and affiliates spread throughout the US and the UK. At year-end 2017, the group had $1.7 billion of shareholders’ equity and $3.3 billion of gross insurance liabilities under management. RiverStone is led by Nick Bentley, Chief Executive Officer, who has been with Fairfax since 1998.

The group includes TIG Insurance Company, RiverStone Insurance (UK) Limited, RiverStone Insurance Limited, RiverStone Managing Agency Limited and RiverStone Management Limited, TIG Insurance (Barbados) Limited, Resolution Group Reinsurance (Barbados) Limited, St. John’s Insurance Company Limited and Bluestone Surety, Ltd.

The following insurance companies merged with and into TIG Insurance Company:

  • American Safety Casualty Insurance Company (effective June 30, 2016)
  • American Safety Indemnity Company (effective June 30, 2016)
  • Clearwater Insurance Company (effective September 30, 2016)
  • Fairmont Insurance Company (effective June 30, 2015)
  • Fairmont Premier Insurance Company (effective June 30, 2015)
  • Fairmont Specialty Insurance Company, f/k/a Ranger Insurance Company (effective June 30, 2015)
  • General Fidelity Insurance Company (effective September 30, 2015)
  • International Insurance Company (effective December 16, 2002)
  • Mt. McKinley Insurance Company (effective December 31, 2015)
  • Old Lyme Insurance Company of Rhode Island, Inc. (effective December 29, 2009)

Effective December 31, 2015, Mt. McKinley Insurance Company merged with and into Clearwater Insurance Company. Effective September 30, 2016, Clearwater Insurance Company merged with and into TIG Insurance Company. (Source: TIG Specialty)

Valiant Insurance Company and Valiant Specialty Insurance Company were formerly listed as companies serviced by Riverstone but as of today are no longer listed as active in the company literature.

This contact information and hyperlink were last verified on 1/8/2019. If this information is incorrect please comment below or use the contact us form to let us know so that we can make changes.