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Marc Grandisson
Director/Board Member at
HOWARD HUGHES HOLDINGS INC.
Net worth: 208 422 $ as of 30/05/2026
Profile
Marc Grandisson is a businessperson who has been at the head of 6 different companies and currently occupies the position of Chairman of The Association of Bermuda Insurers & Reinsurers and Chief Executive Officer & Director at Arch Capital Group Ltd. He is also Member of The American Academy of Actuaries. In his past career Mr. Grandisson was Chairman of Gulf Reinsurance Ltd., Chairman & Chief Executive Officer at Arch Worldwide Reinsurance Group, President & Chief Executive Officer of Arch Reinsurance Ltd., President & Chief Executive Officer for Arch Reinsurance Co. and Director & Vice President at F&G Re, Inc. Mr. Grandisson received an undergraduate degree from Université Laval and an MBA from The Wharton School of the University of Pennsylvania.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 18/06/2026 | 3,290 ( 0.01% ) | 208 422 $ | 30/05/2026 |
Marc Grandisson active positions
| Companies | Position | Start |
|---|---|---|
| HOWARD HUGHES HOLDINGS INC. | Director/Board Member | 06/05/2026 |
The American Academy of Actuaries
 The American Academy of Actuaries Miscellaneous Commercial ServicesCommercial Services Operates as a professional membership association for retirement planning and social scrutiny | Corporate Officer/Principal | - |
Former positions of Marc Grandisson
| Companies | Position | End |
|---|---|---|
| ARCH CAPITAL GROUP LTD. | Chief Executive Officer | 13/10/2024 |
Gulf Reinsurance Ltd.
 Gulf Reinsurance Ltd. Specialty InsuranceFinance Provides reinsurance solutions | Chairman | 06/07/2020 |
| WATFORD HOLDINGS LTD. | Director/Board Member | 06/03/2018 |
Arch Worldwide Reinsurance Group
 Arch Worldwide Reinsurance Group Specialty InsuranceFinance Provides reinsurance services | Chief Executive Officer | 30/12/2015 |
Arch Reinsurance Co.
 Arch Reinsurance Co. Multi-Line InsuranceFinance Provides life, health, fire, marine and casualty insurance services | President | 15/11/2005 |
Training of Marc Grandisson
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
85
1st degree connections
13
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 13 |
|---|---|
Arch Capital Group Ltd.
 Arch Capital Group Ltd. Multi-Line InsuranceFinance Provides property and casualty insurance and reinsurance services | Finance |
Somers Group Holdings Ltd.
 Somers Group Holdings Ltd. Multi-Line InsuranceFinance Operates as a holding company whose subsidiaries provides property and casualty insurance & reinsurance services | Finance |
Arch Reinsurance Co.
Arch Reinsurance Co. Multi-Line InsuranceFinance Provides life, health, fire, marine and casualty insurance services | Finance |
Université Laval
 Université Laval Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The American Academy of Actuaries
The American Academy of Actuaries Miscellaneous Commercial ServicesCommercial Services Operates as a professional membership association for retirement planning and social scrutiny | Commercial Services |
Arch Reinsurance Ltd.
 Arch Reinsurance Ltd. Multi-Line InsuranceFinance Provides reinsurance and underwriting, health & life insurance services | Finance |
Arch Worldwide Reinsurance Group
Arch Worldwide Reinsurance Group Specialty InsuranceFinance Provides reinsurance services | Finance |
Gulf Reinsurance Ltd.
Gulf Reinsurance Ltd. Specialty InsuranceFinance Provides reinsurance solutions | Finance |
The Association of Bermuda Insurers & Reinsurers | |
F&G Re, Inc.
 F&G Re, Inc. Insurance Brokers/ServicesFinance Provides insurance services | Finance |
The Wharton School of the University of Pennsylvania
 The Wharton School of the University of Pennsylvania Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Somers Re Ltd.
 Somers Re Ltd. Multi-Line InsuranceFinance Operates as a property and casualty insurance & reinsurance company | Finance |
Howard Hughes Holdings, Inc.
 Howard Hughes Holdings, Inc. Real Estate DevelopmentFinance Operates as a holding company and provides owns, manages and develops commercial & residential real estate | Finance |
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