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Jack Cogen
No open positions remaining
Net worth: 1 327 M $ as of 2026-06-29
Profile
Jack David Cogen was the founder of Natsource Asset Management LLC, founded in 1994, and served as President & Chief Executive Officer from 2011 to 2014.
Former jobs include President & Chief Executive Officer at Natsource LLC; Chairman at International Emissions Trading Association from 2008 to 2011; Director at Hudson Ridge Asset Management LLC from 2013 to 2018; and Independent Director at CoreWeave, Inc. from 2017 to 2026.
Education history includes an undergraduate degree from Rutgers State University of New Jersey in 1977, a graduate degree from New York University in 1982, and an MBA from New York University in 1987.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-05-28 | 13,329,596 ( 3.6% ) | 1 327 M $ | 2026-06-29 |
Former positions of Jack Cogen
| Companies | Position | End |
|---|---|---|
| COREWEAVE, INC. | Director/Board Member | 2026-06-07 |
Hudson Ridge Asset Management LLC | Director/Board Member | 2018-05-31 |
Natsource Asset Management LLC
 Natsource Asset Management LLC Investment ManagersFinance Natsource Asset Management manages the Greenhouse Gas Credit Aggregation Pool (GG-CAP), a private sector mechanism designed to assist companies to cost-effectively meet greenhouse gas (GHG) reduction targets under the European Union Emissions Trading Scheme (EU ETS) and the Kyoto Protocol (KP). Their capital is used to purchase and manage delivery of a large pool of Certified Emission Reductions (CERs) which participants can use to comply with GHG emissions targets from 2005-2012. The 24 participants in GG-CAP are among the largest consumer product, manufacturing, steel, energy and utility companies in Europe, Japan and North America. Natsource also manages a series of managed accounts established in 2005. They launched their private investment funds in 2006. The managed accounts and the funds are investment-oriented vehicles which exploit opportunities in the emissions and renewable energy markets. The managed accounts and the funds employ a variety of regulatory, financial and trading strategies to achieve superior returns for their investors. The capital is used to support emissions and renewable energy projects early in the development process and to assist developers to leverage additional sources of financing. Target markets include: (1) GHG reductions in all markets (2) the renewable energy generation in the US and Europe and (3) conventional air pollutants such as SO2 and NOx. | Chief Executive Officer | 2014-11-30 |
International Emissions Trading Association
 International Emissions Trading Association Miscellaneous Commercial ServicesCommercial Services Operates trading association for carbon markets | Chairman | 2010-12-31 |
Natsource LLC
 Natsource LLC Investment Banks/BrokersFinance Provides brokerage services for energy products | Chief Executive Officer | - |
Training of Jack Cogen
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
91
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Natsource LLC
Natsource LLC Investment Banks/BrokersFinance Provides brokerage services for energy products | Finance |
Rutgers State University of New Jersey
 Rutgers State University of New Jersey Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
New York University
 New York University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Natsource Asset Management LLC
Natsource Asset Management LLC Investment ManagersFinance Natsource Asset Management manages the Greenhouse Gas Credit Aggregation Pool (GG-CAP), a private sector mechanism designed to assist companies to cost-effectively meet greenhouse gas (GHG) reduction targets under the European Union Emissions Trading Scheme (EU ETS) and the Kyoto Protocol (KP). Their capital is used to purchase and manage delivery of a large pool of Certified Emission Reductions (CERs) which participants can use to comply with GHG emissions targets from 2005-2012. The 24 participants in GG-CAP are among the largest consumer product, manufacturing, steel, energy and utility companies in Europe, Japan and North America. Natsource also manages a series of managed accounts established in 2005. They launched their private investment funds in 2006. The managed accounts and the funds are investment-oriented vehicles which exploit opportunities in the emissions and renewable energy markets. The managed accounts and the funds employ a variety of regulatory, financial and trading strategies to achieve superior returns for their investors. The capital is used to support emissions and renewable energy projects early in the development process and to assist developers to leverage additional sources of financing. Target markets include: (1) GHG reductions in all markets (2) the renewable energy generation in the US and Europe and (3) conventional air pollutants such as SO2 and NOx. | Finance |
International Emissions Trading Association
International Emissions Trading Association Miscellaneous Commercial ServicesCommercial Services Operates trading association for carbon markets | Commercial Services |
CoreWeave, Inc.
 CoreWeave, Inc. Packaged SoftwareTechnology Services Provides AI proprietary software and cloud services | Technology Services |
Hudson Ridge Asset Management LLC |
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