![Ian Isaacs](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>)
Ian Isaacs
Director/Board Member at
GREENLIGHT CAPITAL RE, LTD.
Net worth: 2 M $ as of 2026-05-30
Profile
Ian Isaacs currently works at Greenlight Capital Re Ltd., as Independent Director from 2008, Greenlight Reinsurance Ltd., as Director from 2008, and Painewebber & Co., Inc., as Senior Vice President-Investment from 1995.
Mr. Isaacs also formerly worked at Greenlight Capital Re Ltd., as Director in 2007, UBS Financial Services, Inc., as Senior Vice President from 2000 to 2008, Gagnon Securities LLC, as Senior Partner from 2012 to 2015, UBS Securities LLC, as Senior Vice President from 2000 to 2008, Merlin Securities LLC, as Senior Partner from 2008 to 2012, Tekla Capital Management LLC, as Partner in 1990, Hambrecht & Quist, as Partner from 1985 to 1990, and Katonah Research LLC, as Managing Member.
Mr. Isaacs received his undergraduate degree in 1977 from Carleton College.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-04-09 | 121,137 ( 0.37% ) | 2 M $ | 2026-05-30 |
Ian Isaacs active positions
| Companies | Position | Start |
|---|---|---|
| GREENLIGHT CAPITAL RE, LTD. | Director/Board Member | 2008-04-30 |
Greenlight Reinsurance Ltd.
 Greenlight Reinsurance Ltd. Property/Casualty InsuranceFinance Provides property and casualty reinsurance services | Director/Board Member | 2008-04-30 |
Painewebber & Co., Inc.
 Painewebber & Co., Inc. Investment Banks/BrokersFinance Provides stock brokerage and asset management services | Chief Investment Officer | 1994-12-31 |
Former positions of Ian Isaacs
| Companies | Position | End |
|---|---|---|
Gagnon Securities LLC
 Gagnon Securities LLC Investment ManagersFinance Gagnon Securities takes a research intensive, generalist approach to evaluating investments. Their stocks selection process is based on proprietary in-house research. The firm employs a fundamental approach that seeks to identify and invest in companies that represent under-appreciated value. | Corporate Officer/Principal | 2015-03-31 |
Merlin Securities LLC
 Merlin Securities LLC Investment Banks/BrokersFinance Provides brokerage services | Director of Research - Equity | 2010-07-04 |
UBS Securities LLC
 UBS Securities LLC Investment Banks/BrokersFinance Provides brokerage services | Corporate Officer/Principal | 2008-02-29 |
UBS Financial Services, Inc.
 UBS Financial Services, Inc. Investment ManagersFinance UBS Financial Services' asset allocations are based on a proprietary methodology. In developing those allocations, the firm considers asset class risk and return results that are based on estimated forward-looking return and risk assumptions, as measured by standard deviation, which are based on UBS proprietary research. The development process includes a review of a variety of factors, including the return, risk, correlations and historical performance of various asset classes, inflation and risk premium. | Corporate Officer/Principal | 2008-02-29 |
| GREENLIGHT CAPITAL RE, LTD. | Director/Board Member | 2007-01-31 |
Training of Ian Isaacs
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
98
1st degree connections
11
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 11 |
|---|---|
UBS Financial Services, Inc.
UBS Financial Services, Inc. Investment ManagersFinance UBS Financial Services' asset allocations are based on a proprietary methodology. In developing those allocations, the firm considers asset class risk and return results that are based on estimated forward-looking return and risk assumptions, as measured by standard deviation, which are based on UBS proprietary research. The development process includes a review of a variety of factors, including the return, risk, correlations and historical performance of various asset classes, inflation and risk premium. | Finance |
Gagnon Securities LLC
Gagnon Securities LLC Investment ManagersFinance Gagnon Securities takes a research intensive, generalist approach to evaluating investments. Their stocks selection process is based on proprietary in-house research. The firm employs a fundamental approach that seeks to identify and invest in companies that represent under-appreciated value. | Finance |
UBS Securities LLC
UBS Securities LLC Investment Banks/BrokersFinance Provides brokerage services | Finance |
Merlin Securities LLC
Merlin Securities LLC Investment Banks/BrokersFinance Provides brokerage services | Finance |
Greenlight Capital Re Ltd.
 Greenlight Capital Re Ltd. Property/Casualty InsuranceFinance Operates a holding company with interest in providing property and casualty reinsurance services | Finance |
Tekla Capital Management LLC
 Tekla Capital Management LLC Investment ManagersFinance Tekla primarily focuses on healthcare investing. Their funds invest in public and private growth equities in the healthcare and life sciences industries. | Finance |
Carleton College
 Carleton College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Greenlight Reinsurance Ltd.
Greenlight Reinsurance Ltd. Property/Casualty InsuranceFinance Provides property and casualty reinsurance services | Finance |
Hambrecht & Quist | |
Katonah Research LLC | |
Painewebber & Co., Inc.
Painewebber & Co., Inc. Investment Banks/BrokersFinance Provides stock brokerage and asset management services | Finance |
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