Profile
Prior to joining White Mountains in December 2001, Mr. Dorcas was the VP and CIO of National Grange Mutual Insurance Company and President of its investment management subsidiary, Main Street America Capital Corporation (located in Keene, NH).
He went to NGM and MSACC in 1986 as an Investment Specialist.
Assets under management during his employment with NGM and MSACC grew from $250 million to nearly $1 billion.
Before moving to NGM and MSACC, Mr. Dorcas worked as an equity analyst and then a credit rating specialist at Standard & Poor’s Corp.
in New York.
He achieved his CFA designation in September 1987 and earned a BS in Finance from the University of Rhode Island in 1981.
Former positions of Mark Dorcus
| Companies | Position | End |
|---|---|---|
White Mountains Advisors LLC
 White Mountains Advisors LLC Investment ManagersFinance White Mountains Advisors LLC (WMA) is an investment adviser headquartered in Guilford, Connecticut. The firm was founded in 2003 and they are a wholly-owned subsidiary of Guilford Holdings, Inc., ultimately owned by White Mountains Insurance Group Ltd. (NYSE:WTM). WMA manages investments for the insurance company subsidiaries and affiliates of White Mountains Insurance Group. The firm also manages investments for various holding company and other non-insurance company subsidiaries and affiliates of White Mountains Insurance Group. | President | 2009-02-27 |
| Standard & Poors Corporate Value Consulting | Corporate Officer/Principal | 1985-12-30 |
NGM Insurance Co.
 NGM Insurance Co. Insurance Brokers/ServicesFinance Part of American Family Insurance Mutual Holding Co., NGM Insurance Co. offers property and casualty insurance products for individuals, families, and businesses. The private company is based in Jacksonville, FL. The company specializes in commercial flood insurance, which is not typically covered by business insurance policies for commercial property. | Corporate Officer/Principal | - |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 3 |
|---|---|
White Mountains Advisors LLC
White Mountains Advisors LLC Investment ManagersFinance White Mountains Advisors LLC (WMA) is an investment adviser headquartered in Guilford, Connecticut. The firm was founded in 2003 and they are a wholly-owned subsidiary of Guilford Holdings, Inc., ultimately owned by White Mountains Insurance Group Ltd. (NYSE:WTM). WMA manages investments for the insurance company subsidiaries and affiliates of White Mountains Insurance Group. The firm also manages investments for various holding company and other non-insurance company subsidiaries and affiliates of White Mountains Insurance Group. | Finance |
| Standard & Poors Corporate Value Consulting | Finance |
NGM Insurance Co.
NGM Insurance Co. Insurance Brokers/ServicesFinance Part of American Family Insurance Mutual Holding Co., NGM Insurance Co. offers property and casualty insurance products for individuals, families, and businesses. The private company is based in Jacksonville, FL. The company specializes in commercial flood insurance, which is not typically covered by business insurance policies for commercial property. | Finance |
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