Manning Rountree
Chief Executive Officer at WHITE MOUNTAINS INSURANCE GROUP, LTD.
Net worth: 43 M $ as of 2024-03-30
Profile
George Manning Rountree is currently the Chief Executive Officer & Director at White Mountains Insurance Group Ltd.
and the Chief Executive Officer at White Mountains Advisors LLC.
He is also the Chairman at Build America Mutual Assurance Co. In the past, he served as an Independent Non-Executive Director at Admiral Group Plc from 2015 to 2021.
He was also a Managing Director at White Mountains Capital LLC, a Director at QL Holdings LLC, Wobi Insurance Agency Ltd., and Removal Stars Ltd.
Additionally, he worked as a Senior Vice President at Putnam U.S.
Holdings I LLC from 2002 to 2004 and as a Principal at McKinsey & Co., Inc. from 1999 to 2002.
From 2009 to 2014, he served as the President of WM Advisors, Inc.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2024-02-21 | 23,793 ( 0.93% ) | 43 M $ | 2024-03-30 |
Manning Rountree active positions
| Companies | Position | Start |
|---|---|---|
| WHITE MOUNTAINS INSURANCE GROUP, LTD. | Chief Executive Officer | 2017-02-28 |
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. | Chief Executive Officer | - |
Build America Mutual Assurance Co.
 Build America Mutual Assurance Co. Financial ConglomeratesFinance Build America Mutual Assurance Co. is an insurance company that provides durable and transparent protection against default while acting as an industry utility providing efficient funding and savings for issuers who provide essential public infrastructure. The company is based in New York, NY. The company offers BAM GreenStar Municipal Bonds for high-quality infrastructure investments that help reduce water and air pollution and support sustainable development. More than $500 million of insured bonds trade in the secondary market each week, with block sizes ranging from $5,000 to several million dollars. The company was founded by Robert Phillips Cochran. Séan W. McCarthy has been the CEO of the company since 2012. | Chairman | 2020-05-06 |
Former positions of Manning Rountree
| Companies | Position | End |
|---|---|---|
| ADMIRAL GROUP PLC | Director/Board Member | 2021-06-16 |
| WM Advisors, Inc. | President | 2014-11-30 |
Putnam U.S. Holdings I LLC
 Putnam U.S. Holdings I LLC Investment ManagersFinance Putnam Investments LLC operates as an investment advisory company. The company was founded on May 14, 2009 and is headquartered in Boston, MA. | Corporate Officer/Principal | 2003-12-31 |
McKinsey & Co., Inc.
 McKinsey & Co., Inc. Miscellaneous Commercial ServicesCommercial Services McKinsey & Co., Inc. provides management consulting services. It specializes in design, marketing and sales, analytics, operations, transformation and restructuring, risk, strategy and corporate finance, and sustainability and resource productivity. The company was founded by James O. McKinsey in 1926 and is headquartered in New York, NY. | Corporate Officer/Principal | 2001-12-31 |
Removal Stars Ltd.
 Removal Stars Ltd. Internet Software/ServicesTechnology Services Removal Stars Ltd. operates an online platform that instantly generates prices to compare, read reviews and book online for home shifting services. The company was founded by Rebecca Downing in 2013 and is headquartered in London, the United Kingdom. | Director/Board Member | - |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| WHITE MOUNTAINS INSURANCE GROUP, LTD. | Finance |
| ADMIRAL GROUP PLC | Finance |
| Private companies | 9 |
|---|---|
Putnam U.S. Holdings I LLC
Putnam U.S. Holdings I LLC Investment ManagersFinance Putnam Investments LLC operates as an investment advisory company. The company was founded on May 14, 2009 and is headquartered in Boston, MA. | Finance |
McKinsey & Co., Inc.
McKinsey & Co., Inc. Miscellaneous Commercial ServicesCommercial Services McKinsey & Co., Inc. provides management consulting services. It specializes in design, marketing and sales, analytics, operations, transformation and restructuring, risk, strategy and corporate finance, and sustainability and resource productivity. The company was founded by James O. McKinsey in 1926 and is headquartered in New York, NY. | Commercial Services |
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 |
White Mountains Capital LLC
 White Mountains Capital LLC Property/Casualty InsuranceFinance White Mountains Capital, Inc. provides property and casualty insurance services. The company is headquartered in Hanover, NH. | Finance |
QL Holdings LLC
 QL Holdings LLC Advertising/Marketing ServicesCommercial Services QL Holdings LLC engages in advertising technology business. The company is headquartered in Los Angeles, CA. | Commercial Services |
| WM Advisors, Inc. | Finance |
Build America Mutual Assurance Co.
Build America Mutual Assurance Co. Financial ConglomeratesFinance Build America Mutual Assurance Co. is an insurance company that provides durable and transparent protection against default while acting as an industry utility providing efficient funding and savings for issuers who provide essential public infrastructure. The company is based in New York, NY. The company offers BAM GreenStar Municipal Bonds for high-quality infrastructure investments that help reduce water and air pollution and support sustainable development. More than $500 million of insured bonds trade in the secondary market each week, with block sizes ranging from $5,000 to several million dollars. The company was founded by Robert Phillips Cochran. Séan W. McCarthy has been the CEO of the company since 2012. | Finance |
Wobi Insurance Agency Ltd.
 Wobi Insurance Agency Ltd. Insurance Brokers/ServicesFinance Wobi Insurance Agency Ltd. engages in insurance agency business and online price comparison services for insurance products. The company is headquartered in Tel Aviv, Israel. | Finance |
Removal Stars Ltd.
Removal Stars Ltd. Internet Software/ServicesTechnology Services Removal Stars Ltd. operates an online platform that instantly generates prices to compare, read reviews and book online for home shifting services. The company was founded by Rebecca Downing in 2013 and is headquartered in London, the United Kingdom. | Technology Services |
- Stock Market
- Insiders
- Manning Rountree
