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Maamoun Rajeh
President at
ARCH CAPITAL GROUP LTD.
Net worth: 47 M $ as of 28/02/2026
Profile
Maamoun Rajeh currently works at Arch Worldwide Reinsurance Group, as Chairman & Chief Executive Officer from 2017, Somers Group Holdings Ltd., as Director, Somers Re Ltd., as Director, Premia Holdings Ltd., as Director, and Arch Capital Group Ltd., as Co-President from 2024.
Mr. Rajeh also formerly worked at Arch Reinsurance Europe Underwriting DAC, as President & Chief Executive Officer from 2012 to 2014 and Hartree Partners LP, as Assistant Vice President from 1999 to 2001.
Mr. Rajeh received his undergraduate degree from The Wharton School of the University of Pennsylvania.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 04/03/2026 | 4,68,978 ( 0.13% ) | 47 M $ | 28/02/2026 |
Maamoun Rajeh active positions
| Companies | Position | Start |
|---|---|---|
| WATFORD HOLDINGS LTD. | Director/Board Member | - |
| ARCH CAPITAL GROUP LTD. | President | 07/11/2024 |
Arch Worldwide Reinsurance Group
 Arch Worldwide Reinsurance Group Specialty InsuranceFinance Provides reinsurance services | Chief Executive Officer | 01/10/2017 |
Somers Re Ltd.
 Somers Re Ltd. Property/Casualty InsuranceFinance Provides reinsurance underwriting strategy services | Director/Board Member | - |
Premia Holdings Ltd.
 Premia Holdings Ltd. Insurance Brokers/ServicesFinance Provides insurance and reinsurance services | Director/Board Member | - |
Former positions of Maamoun Rajeh
| Companies | Position | End |
|---|---|---|
Arch Reinsurance Europe Underwriting DAC
 Arch Reinsurance Europe Underwriting DAC Specialty InsuranceFinance Provides reinsurance services | Chief Executive Officer | 01/07/2014 |
Hartree Partners LP
 Hartree Partners LP Investment Banks/BrokersFinance Operates as an energy and commodities trading company | Corporate Officer/Principal | 01/01/2001 |
Training of Maamoun Rajeh
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
31
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
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 Worldwide Reinsurance Group
Arch Worldwide Reinsurance Group Specialty InsuranceFinance Provides reinsurance services | Finance |
Arch Reinsurance Europe Underwriting DAC
Arch Reinsurance Europe Underwriting DAC Specialty InsuranceFinance Provides reinsurance 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. Property/Casualty InsuranceFinance Provides reinsurance underwriting strategy services | Finance |
Premia Holdings Ltd.
Premia Holdings Ltd. Insurance Brokers/ServicesFinance Provides insurance and reinsurance services | Finance |
Hartree Partners LP
Hartree Partners LP Investment Banks/BrokersFinance Operates as an energy and commodities trading company | Finance |
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