![Justin Cohen](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: 136 604 $ as of 31/08/2026
Justin Cohen is the founder of Roundfield Financial LLC.
Mr. Cohen is the Chief Executive Officer & Director at Ategrity Specialty Insurance Company Holdings since 2023.
Formerly, Mr. Cohen was Principal & Head-Financial Services at Zimmer Partners LP and Member-Managers Board at Carrick Specialty Holdings LLC.
Mr. Cohen completed undergraduate studies at The Wharton School of the University of Pennsylvania.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 16/04/2026 | 5,200 ( 0.01% ) | 136 604 $ | 31/08/2026 |
| Companies | Position | Start |
|---|---|---|
| ATEGRITY SPECIALTY INSURANCE COMPANY HOLDINGS | Chief Executive Officer | 01/01/2023 |
| Companies | Position | End |
|---|---|---|
Carrick Specialty Holdings LLC
 Carrick Specialty Holdings LLC Insurance Brokers/ServicesFinance Provides insurance and reinsurance management services | Corporate Officer/Principal | 01/12/2023 |
Roundfield Financial LLC | Founder | - |
Zimmer Partners LP
 Zimmer Partners LP Investment ManagersFinance Zimmer seeks to achieve the clients’ investment objectives primarily through individual security selection based on fundamental research and analysis. Their clients invest primarily in equity securities of electric and gas utilities, integrated utilities, water utilities, telecommunication companies, independent power producers and pipelines, exploration and production companies, oilfield services companies, renewable energy companies, and more broadly in energy and infrastructure-related industries. | Corporate Officer/Principal | - |
Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 5 |
|---|---|
Zimmer Partners LP
Zimmer Partners LP Investment ManagersFinance Zimmer seeks to achieve the clients’ investment objectives primarily through individual security selection based on fundamental research and analysis. Their clients invest primarily in equity securities of electric and gas utilities, integrated utilities, water utilities, telecommunication companies, independent power producers and pipelines, exploration and production companies, oilfield services companies, renewable energy companies, and more broadly in energy and infrastructure-related industries. | 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 |
Roundfield Financial LLC | |
Ategrity Specialty Holdings LLC
 Ategrity Specialty Holdings LLC Property/Casualty InsuranceFinance Provides property and casualty insurance services | Finance |
Carrick Specialty Holdings LLC
Carrick Specialty Holdings LLC Insurance Brokers/ServicesFinance Provides insurance and reinsurance management services | Finance |
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