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Nadeem Nisar
Chief Executive Officer at
FORTISTAR SUSTAINABLE SOLUTIONS CORP.
Net worth: 559 994 $ as of 2026-05-30
Profile
Nadeem Nisar is Chief Executive Officer & Director at Fortistar Sustainable Solutions Corp.
since 2020.
Holds director positions at Carbonfree Chemicals Holdings LLC, Primary Energy Recycling Corp., Opal Fuels Station Services LLC, Pellucere Technologies, Inc., Braven Environmental LLC, Opal Fuels Non-ITC HoldCo LLC, Carbonfree Chemicals LLC, OPAL Fuels LLC, and OPAL Fuels, Inc. since 2020.
Managing Director at Fortistar Capital, Inc. and Fortistar LLC since 2008.
Formerly Director at Midland Cogeneration Venture LP and Member-Power & Utilities Group at Deutsche Bank AG.
Educated at Washington University in St. Louis and Ohio Wesleyan University with undergraduate degrees.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-06-02 | 247,785 ( 0.82% ) | 559 994 $ | 2026-05-30 |
Nadeem Nisar active positions
| Companies | Position | Start |
|---|---|---|
| FORTISTAR SUSTAINABLE SOLUTIONS CORP. | Chief Executive Officer | 2020-07-31 |
| PRIMARY ENERGY RECYCLING CORPORATION | Director/Board Member | - |
| OPAL FUELS INC. | Director/Board Member | 2020-11-30 |
Fortistar Capital, Inc.
 Fortistar Capital, Inc. Investment ManagersFinance Fortistar Capital invests in companies located in the United States. The firm targets companies operating in the fields of energy, transportation and industrial sectors. It participates in early stage capital requirements. | Private Equity Investor | - |
Carbonfree Chemicals Holdings LLC
 Carbonfree Chemicals Holdings LLC Chemicals: Major DiversifiedProcess Industries Provides chemical engineering services | Director/Board Member | - |
Fortistar Methane 3 Holdings LLC | Director/Board Member | - |
Opal Fuels Station Services LLC
 Opal Fuels Station Services LLC Specialty StoresRetail Trade Retails fuels | Director/Board Member | - |
Carbonfree Chemicals LLC
 Carbonfree Chemicals LLC Water UtilitiesUtilities Founded in 2016, Carbonfree Chemicals LLC specializes in patented carbon capture and utilization technologies that transform industrial CO2 emissions into valuable, carbon-negative chemicals and minerals. The private company is based in San Antonio, TX. The company's flagship Skymine® facility operates as an industrial-scale carbon mineralization plant, capturing up to 50,000 metric tons of CO2 annually from cement flue gas and converting it into products such as sodium bicarbonate. The company's second-generation SkyCycle™ technology provides a scalable, decentralized, and ultra-low energy carbon capture, utilization, and storage solution, producing carbon-neutral calcium carbonate and other industrial minerals for markets including paper, plastics, building materials, coatings, pharmaceuticals, and personal care. | Director/Board Member | - |
Braven Environmental LLC
 Braven Environmental LLC Environmental ServicesIndustrial Services Engages in recycling of waste plastics | Director/Board Member | - |
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Former positions of Nadeem Nisar
| Companies | Position | End |
|---|---|---|
| ░░░░░░░░ ░░░░ ░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | - |
| ░░░░░░░ ░░░░░░░░░░░░ ░░░░░░░ ░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Training of Nadeem Nisar
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
12
1st degree connections
16
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 16 |
|---|---|
Washington University in St. Louis
 Washington University in St. Louis Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Midland Cogeneration Venture LP
 Midland Cogeneration Venture LP Engineering & ConstructionIndustrial Services Engages in construction and operation of gas fired cogeneration projects | Industrial Services |
Deutsche Bank AG
 Deutsche Bank AG Investment Banks/BrokersFinance Provides investment and corporate banking & asset management services | Finance |
Carbonfree Chemicals Holdings LLC
Carbonfree Chemicals Holdings LLC Chemicals: Major DiversifiedProcess Industries Provides chemical engineering services | Process Industries |
Ohio Wesleyan University
 Ohio Wesleyan University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Primary Energy Recycling Corp.
 Primary Energy Recycling Corp. Electric UtilitiesUtilities Owns and operates clean and efficient recycled energy projects | Utilities |
Fortistar Capital, Inc.
Fortistar Capital, Inc. Investment ManagersFinance Fortistar Capital invests in companies located in the United States. The firm targets companies operating in the fields of energy, transportation and industrial sectors. It participates in early stage capital requirements. | Finance |
Opal Fuels Station Services LLC
Opal Fuels Station Services LLC Specialty StoresRetail Trade Retails fuels | Retail Trade |
Fortistar LLC
 Fortistar LLC Electric UtilitiesUtilities Generates and manages power projects | Utilities |
Pellucere Technologies, Inc.
 Pellucere Technologies, Inc. Industrial SpecialtiesProcess Industries Manufactures nano-scale coating products | Process Industries |
Braven Environmental LLC
Braven Environmental LLC Environmental ServicesIndustrial Services Engages in recycling of waste plastics | Industrial Services |
Fortistar Sustainable Solutions Corp.
 Fortistar Sustainable Solutions Corp. Financial ConglomeratesFinance Operates as a blank check company | Finance |
Fortistar Methane 3 Holdings LLC | |
Carbonfree Chemicals LLC
Carbonfree Chemicals LLC Water UtilitiesUtilities Founded in 2016, Carbonfree Chemicals LLC specializes in patented carbon capture and utilization technologies that transform industrial CO2 emissions into valuable, carbon-negative chemicals and minerals. The private company is based in San Antonio, TX. The company's flagship Skymine® facility operates as an industrial-scale carbon mineralization plant, capturing up to 50,000 metric tons of CO2 annually from cement flue gas and converting it into products such as sodium bicarbonate. The company's second-generation SkyCycle™ technology provides a scalable, decentralized, and ultra-low energy carbon capture, utilization, and storage solution, producing carbon-neutral calcium carbonate and other industrial minerals for markets including paper, plastics, building materials, coatings, pharmaceuticals, and personal care. | Utilities |
OPAL Fuels LLC
 OPAL Fuels LLC Wholesale DistributorsDistribution Services Wholesales fuel products | Distribution Services |
OPAL Fuels, Inc.
 OPAL Fuels, Inc. Industrial SpecialtiesProcess Industries Engages in the production and distribution of renewable natural gas | Process Industries |
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