![Stephen Klar](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Net worth: 237 043 $ as of 31/07/2026
Stephen Klar is currently a Director at White Mountains Insurance Group Ltd. since 2026.
Formerly, Mr. Klar was President & Managing Partner at Wellington Management Group LLP.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 26/08/2026 | 113 ( 0% ) | 237 043 $ | 31/07/2026 |
| Companies | Position | Start |
|---|---|---|
| WHITE MOUNTAINS INSURANCE GROUP, LTD. | Director/Board Member | 26/08/2026 |
| Companies | Position | End |
|---|---|---|
Wellington Management Group LLP
 Wellington Management Group LLP Investment ManagersFinance Provides asset management services | President | - |
Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 2 |
|---|---|
White Mountains Insurance Group Ltd.
 White Mountains Insurance Group Ltd. Multi-Line InsuranceFinance Provides property and casualty insurance services | Finance |
Wellington Management Group LLP
Wellington Management Group LLP Investment ManagersFinance Provides asset management services | Finance |
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