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John Belizaire
Chief Executive Officer at
SOLUNA HOLDINGS, INC.
Net worth: 9 M $ as of 2026-08-30
Profile
John Belizaire was the founder of Theory Center, Inc., founded in 1997, where the title held was Chief Executive Officer.
Mr. Belizaire was the founder of FirstBest Systems LLC, founded in 2006, where the title held was Chief Executive Officer & Director from 2011 to 2016.
Current jobs include Chief Executive Officer & Director at Soluna Holdings, Inc. since 2021; Chief Executive Officer & Director at EcoChain, Inc. since 2021; President & Chief Executive Officer at Soluna DV Wind SponsorCo LLC; Managing Director at NextStage LLC since 2002; Director at BanQu, Inc. since 2018; Director at Center for American Entrepreneurship since 2020; President & Director at Soluna Digital, Inc.; Operating Advisor at Pilot Growth Management LLC since 2020; and President at Soluna DV Services LLC.
Former jobs include Chief Executive Officer at Soluna Callisto Holdings, Inc. from 2018 to 2021; Chief Executive Officer & Director at Soluna Computing, Inc. from 2018 to 2021; Director at International Financial Group, Inc.; Senior Director-Business Development at BEA Systems, Inc. from 1999 to 2002; and Principal at Intel Corp.
Education includes undergraduate degree conferred in 1994 and graduate degree conferred in 1995 from Cornell University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-08-25 | 7,063,105 ( 2.86% ) | 8 M $ | 2026-08-30 | |
| 2026-08-31 | 98,042 ( 1.99% ) | 1 M $ | 2026-08-30 |
John Belizaire active positions
| Companies | Position | Start |
|---|---|---|
| SOLUNA HOLDINGS, INC. | Chief Executive Officer | 2023-04-29 |
NextStage LLC
 NextStage LLC Investment ManagersFinance NextStage invests in companies located in the US. The firm targets companies operating in the fields of Information Technology and Enterprise Software. It provides financing for early stage capital requirements with an investment size ranging from $0.5 million to $5 million. It also make co investments. | Private Equity Investor | 2001-12-31 |
Soluna DV Services LLC | President | - |
EcoChain, Inc.
 EcoChain, Inc. Data Processing ServicesTechnology Services Develops and operates ultra low-cost green data centers focused on crypto currency mining | Chief Executive Officer | 2021-09-30 |
Center for American Entrepreneurship
 Center for American Entrepreneurship Miscellaneous Commercial ServicesCommercial Services Operates as policy and advocacy organization | Director/Board Member | 2020-04-30 |
Pilot Growth Management LLC
 Pilot Growth Management LLC Investment ManagersFinance Pilot Growth invests in companies located in the United States. The firm focuses on the technology sector. It participates in growth stage transactions. | Consultant / Advisor | 2020-09-30 |
BanQu, Inc.
 BanQu, Inc. Packaged SoftwareTechnology Services Operates as a supply chain and traceability software platform | Director/Board Member | 2018-05-31 |
Former positions of John Belizaire
| Companies | Position | End |
|---|---|---|
Soluna Callisto Holdings, Inc. | Chief Executive Officer | 2021-09-30 |
Soluna Computing, Inc.
 Soluna Computing, Inc. Data Processing ServicesTechnology Services Provides data centers for renewable energy power plants | Chief Executive Officer | 2021-09-30 |
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Training of John Belizaire
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
69
1st degree connections
15
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 15 |
|---|---|
Intel Corp.
 Intel Corp. SemiconductorsElectronic Technology Engages in design, development, manufacture and sale of CPUs and integrated circuits to computing and related end products | Electronic Technology |
Soluna Holdings, Inc.
 Soluna Holdings, Inc. Electronic Equipment/InstrumentsElectronic Technology Manufactures, designs and sells test and measurement instruments and systems | Electronic Technology |
BEA Systems, Inc.
 BEA Systems, Inc. Packaged SoftwareTechnology Services Provides business software solutions | Technology Services |
Theory Center, Inc.
 Theory Center, Inc. Packaged SoftwareTechnology Services Develops software focused on creating Enterprise JavaBeans (EJB) component solutions | Technology Services |
Cornell University
 Cornell University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
International Financial Group, Inc.
 International Financial Group, Inc. Multi-Line InsuranceFinance Provides merchant banking services | Finance |
FirstBest Systems LLC
 FirstBest Systems LLC Packaged SoftwareTechnology Services Delivers underwriting management system solutions | Technology Services |
NextStage LLC
NextStage LLC Investment ManagersFinance NextStage invests in companies located in the US. The firm targets companies operating in the fields of Information Technology and Enterprise Software. It provides financing for early stage capital requirements with an investment size ranging from $0.5 million to $5 million. It also make co investments. | Finance |
BanQu, Inc.
BanQu, Inc. Packaged SoftwareTechnology Services Operates as a supply chain and traceability software platform | Technology Services |
Pilot Growth Management LLC
Pilot Growth Management LLC Investment ManagersFinance Pilot Growth invests in companies located in the United States. The firm focuses on the technology sector. It participates in growth stage transactions. | Finance |
EcoChain, Inc.
EcoChain, Inc. Data Processing ServicesTechnology Services Develops and operates ultra low-cost green data centers focused on crypto currency mining | Technology Services |
Center for American Entrepreneurship
Center for American Entrepreneurship Miscellaneous Commercial ServicesCommercial Services Operates as policy and advocacy organization | Commercial Services |
Soluna Computing, Inc.
Soluna Computing, Inc. Data Processing ServicesTechnology Services Provides data centers for renewable energy power plants | Technology Services |
Soluna DV Services LLC | |
Soluna Callisto Holdings, Inc. |
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