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John Vollaro
Net worth: 39 M $ as of 30/12/2025
Profile
John D. Vollaro is on the board of Arch Capital Group Ltd. In his past career Mr. Vollaro was President, Chief Operating Officer & Director at W.R. Berkley Corp. and Chief Executive Officer for Signet Star Holdings, Inc. (a subsidiary of W.R. Berkley Corp.) and Senior Advisor at Arch Investment Management Ltd. Mr. Vollaro received an undergraduate degree from Long Island University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 29/10/2025 | 408,807 ( 0.11% ) | 39 M $ | 30/12/2025 |
John Vollaro active positions
| Companies | Position | Start |
|---|---|---|
| ARCH CAPITAL GROUP LTD. | Director/Board Member | 31/10/2009 |
Former positions of John Vollaro
| Companies | Position | End |
|---|---|---|
| W.R. BERKLEY CORPORATION | Director of Finance/CFO | 31/12/1999 |
Signet Star Holdings, Inc.
 Signet Star Holdings, Inc. Property/Casualty InsuranceFinance Provides property and casualty insurances | Chief Executive Officer | 29/11/1995 |
| TIBERIUS ACQUISITION CORPORATION | Director/Board Member | - |
Arch Investment Management Ltd.
 Arch Investment Management Ltd. Investment ManagersFinance AIM aims to deliver total return and income for their parent company. The firm believes incorporating material, nonfinancial ESG factors into investment selection and risk management can enhance long-term investment returns. | Corporate Officer/Principal | - |
Training of John Vollaro
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
W.R. Berkley Corp.
 W.R. Berkley Corp. Operates as an insurance holding company with interests in providing other and professional liability, short-tail lines, auto, workers compensation insurance & reinsurance services | |
Arch Capital Group Ltd.
 Arch Capital Group Ltd. Multi-Line InsuranceFinance Provides property and casualty insurance and reinsurance services | Finance |
Long Island University
 Long Island University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Arch Investment Management Ltd.
Arch Investment Management Ltd. Investment ManagersFinance AIM aims to deliver total return and income for their parent company. The firm believes incorporating material, nonfinancial ESG factors into investment selection and risk management can enhance long-term investment returns. | Finance |
Signet Star Holdings, Inc.
Signet Star Holdings, Inc. Property/Casualty InsuranceFinance Provides property and casualty insurances | Finance |
Tiberius Acquisition Corp.
 Tiberius Acquisition Corp. Operates as a blank check company |
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