![Jeffrey Eckel](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>)
Jeffrey Eckel
Chairman at
HA SUSTAINABLE INFRASTRUCTURE CAPITAL, INC.
Net worth: 40 M $ as of 2026-06-29
Profile
Jeffrey W. Eckel is a businessperson who has been at the helm of 6 different companies and occupies the position of Chairman, President & Chief Executive Officer for Hannon Armstrong Sustainable Infrastructure Capital, Inc. and President of HA SunStrong Capital LLC (a subsidiary of Hannon Armstrong Sustainable Infrastructure Capital, Inc.). Mr. Eckel is also on the board of Urban Green Council and Member-Presidents Council at Ceres. Jeffrey W. Eckel previously occupied the position of Director at Maryland Clean Energy Center, Chief Executive Officer for Energy Works LLC, Chief Executive Officer at Wärtsilä Defense, Inc., President at HA Wind I LLC and Senior Vice President of Hannon Armstrong Capital LLC. Mr. Eckel received a graduate degree from Maxwell School of Syracuse University and an undergraduate degree from Miami University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-06-02 | 1,011,994 ( 0.79% ) | 40 M $ | 2026-06-29 | |
| 2026-06-02 | 0 ( -.--% ) | - $ | 2026-06-29 |
Jeffrey Eckel active positions
| Companies | Position | Start |
|---|---|---|
| HA SUSTAINABLE INFRASTRUCTURE CAPITAL, INC. | Chairman | 2012-12-31 |
Ceres
 Ceres Miscellaneous Commercial ServicesCommercial Services Formulates solutions that address environmental issues | Corporate Officer/Principal | - |
HA SunStrong Capital LLC
 HA SunStrong Capital LLC Real Estate DevelopmentFinance Manages residential properties | President | - |
Urban Green Council
 Urban Green Council Urban Green Council is a nonprofit organization established in 2002 that focuses on decarbonizing buildings to create healthy, resilient, and equitable communities, primarily in New York City. Its mission includes advancing electrification, accelerating energy efficiency, and analyzing New York City building data to support climate solutions. The private company is based in New York, NY. The council develops policies such as local law 97 and all-electric new building laws to reduce emissions and promote sustainability. Urban Green Council educates and trains building professionals through programs like energy code training, green professional courses, heat pump design and installation training, and specialized modules for energy code compliance. These offerings are delivered via live classes, on-demand courses, and instructor-led sessions, providing continuing education credits and practical skills for clean, efficient building systems. The organization produces research reports, articles, podcasts, and data hubs on topics such as heat pump water heaters, energy auditing, sustainable operations, and financing clean energy projects. It hosts events, conferences, and networking opportunities to engage industry professionals, policymakers, and the public in sustainable building practices. | Director/Board Member | - |
Former positions of Jeffrey Eckel
| Companies | Position | End |
|---|---|---|
Alliance to Save Energy
 Alliance to Save Energy Miscellaneous Commercial ServicesCommercial Services Provides power saving solutions | Director/Board Member | 2020-12-31 |
Maryland Clean Energy Center
 Maryland Clean Energy Center Miscellaneous Commercial ServicesCommercial Services Operates as a clean energy financing and economic development organization | Chairman | 2015-12-31 |
HA EnergySource Holdings LLC | Director/Board Member | 2015-12-31 |
Hannon Armstrong Capital LLC
 Hannon Armstrong Capital LLC Financial ConglomeratesFinance Provides contract finance solutions | Corporate Officer/Principal | 1988-12-31 |
Wartsila North America, Inc.
 Wartsila North America, Inc. Auto Parts: OEMProducer Manufacturing Supplies engines and power systems to the marine industry | Director of Finance/CFO | - |
Training of Jeffrey Eckel
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
78
1st degree connections
15
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 15 |
|---|---|
HA Sustainable Infrastructure Capital, Inc.
 HA Sustainable Infrastructure Capital, Inc. Investment ManagersFinance Invests in energy transition assets and infrastructure projects | Finance |
Ceres
Ceres Miscellaneous Commercial ServicesCommercial Services Formulates solutions that address environmental issues | Commercial Services |
Miami University
 Miami University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Wartsila North America, Inc.
Wartsila North America, Inc. Auto Parts: OEMProducer Manufacturing Supplies engines and power systems to the marine industry | Producer Manufacturing |
Alliance to Save Energy
Alliance to Save Energy Miscellaneous Commercial ServicesCommercial Services Provides power saving solutions | Commercial Services |
Hannon Armstrong Capital LLC
Hannon Armstrong Capital LLC Financial ConglomeratesFinance Provides contract finance solutions | Finance |
Defense Maritime Solutions, Inc.
 Defense Maritime Solutions, Inc. Industrial MachineryProducer Manufacturing Develops shaft seals and propulsion systems | Producer Manufacturing |
Maryland Clean Energy Center
Maryland Clean Energy Center Miscellaneous Commercial ServicesCommercial Services Operates as a clean energy financing and economic development organization | Commercial Services |
The Nature Conservancy of Maryland/DC Office | |
HA EnergySource Holdings LLC | |
HA Wind I LLC
 HA Wind I LLC Real Estate DevelopmentFinance Provides real estate services | Finance |
Urban Green Council
Urban Green Council Urban Green Council is a nonprofit organization established in 2002 that focuses on decarbonizing buildings to create healthy, resilient, and equitable communities, primarily in New York City. Its mission includes advancing electrification, accelerating energy efficiency, and analyzing New York City building data to support climate solutions. The private company is based in New York, NY. The council develops policies such as local law 97 and all-electric new building laws to reduce emissions and promote sustainability. Urban Green Council educates and trains building professionals through programs like energy code training, green professional courses, heat pump design and installation training, and specialized modules for energy code compliance. These offerings are delivered via live classes, on-demand courses, and instructor-led sessions, providing continuing education credits and practical skills for clean, efficient building systems. The organization produces research reports, articles, podcasts, and data hubs on topics such as heat pump water heaters, energy auditing, sustainable operations, and financing clean energy projects. It hosts events, conferences, and networking opportunities to engage industry professionals, policymakers, and the public in sustainable building practices. | |
Energy Works LLC
 Energy Works LLC Engineering & ConstructionIndustrial Services Specializes in the repair, installation and maintenance of heating, air conditioning and indoor air quality systems | Industrial Services |
HA SunStrong Capital LLC
HA SunStrong Capital LLC Real Estate DevelopmentFinance Manages residential properties | Finance |
Maxwell School of Citizenship & Public Affairs
 Maxwell School of Citizenship & Public Affairs Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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