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John Hatsopoulos
Fondateur chez
TECOGEN INC.
Fortune : 7 M $ au 31/05/2026
Profil
John N.
Hatsopoulos is the founder of GlenRose Instruments, Inc. founded in 1999, serving as Chairman.
Dr. Hatsopoulos was the founder of American DG Energy, Inc. founded in 2001, serving as Director from 2017 to 2018.
Dr. Hatsopoulos is the founder of Tecogen, Inc. founded in 1987, serving as Lead Director.
Dr. Hatsopoulos is also the founder of Thermo Electron Corp...
Dr. Hatsopoulos is currently Director at Lehman Brothers Funds, Inc. since 1999.
Dr. Hatsopoulos is currently Director at Ilios, Inc. Dr. Hatsopoulos is currently Executive Member at J&P Enterprises LLC.
Formerly, Dr. Hatsopoulos was Chairman at Aivita Group, Inc. from 2009 to 2016.
Dr. Hatsopoulos was Director at Lois.
Dr. Hatsopoulos was Director at Intelli-Check, Inc. Dr. Hatsopoulos was Independent Director at Agenus, Inc. in 2011.
Dr. Hatsopoulos was Director at Premier Healthcare Solutions, Inc. Dr. Hatsopoulos was Independent Director at American CareSource Holdings, Inc. from 2011 to 2013.
Dr. Hatsopoulos was Director at American Stock Exchange LLC from 1994 to 2000.
Dr. Hatsopoulos was Director at VIASPACE, Inc. in 2006.
Dr. Hatsopoulos was Director at TEI Biosciences, Inc. Dr. Hatsopoulos was Managing Director & Partner at Alexandros Partners LLC in 2009.
Dr. Hatsopoulos was Director at Ilios, Inc. (Massachusetts).
Dr. Hatsopoulos was Chief Financial Officer at Thermo Instrument Systems, Inc. Dr. Hatsopoulos was Chief Financial Officer at Thermo Process Systems, Inc. Dr. Hatsopoulos was Chief Financial Officer at Thermo Remediation, Inc. Dr. Hatsopoulos was Member at Northeastern University.
Dr. Hatsopoulos completed undergraduate education at Northeastern University.
Dr. Hatsopoulos completed undergraduate education at Athens College.
Détentions connues dans des sociétés publiques
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
TECOGEN INC. 3,58 % | 08/04/2026 | 1 070 501 ( 3,58 % ) | 7 M $ | 31/05/2026 |
Postes actifs de John Hatsopoulos
| Sociétés | Poste | Début |
|---|---|---|
| TECOGEN INC. | Fondateur | 01/01/1987 |
J&P Enterprises LLC | Corporate Officer/Principal | - |
Ilios, Inc.
 Ilios, Inc. Packaged SoftwareTechnology Services Offers custom software development, systems administration and database administration services | Directeur/Membre du Conseil | 05/05/2010 |
Lehman Brothers Funds, Inc.
 Lehman Brothers Funds, Inc. Investment Trusts/Mutual FundsMiscellaneous Acts as Open-End Investment Fund/Unit Trust | Directeur/Membre du Conseil | 08/03/2010 |
GlenRose Instruments, Inc.
 GlenRose Instruments, Inc. MiscellaneousMiscellaneous Operates as a holding company with interest in providing radiological services | Fondateur | 01/01/2005 |
Anciens postes connus de John Hatsopoulos
| Sociétés | Poste | Fin |
|---|---|---|
| AMERICAN DG ENERGY INC | Fondateur | 29/03/2018 |
| AIVITA GROUP INC. | Président | 16/05/2016 |
| AMERICAN CARESOURCE HOLDINGS, INC. | Directeur/Membre du Conseil | 30/05/2013 |
| AGENUS INC. | Directeur/Membre du Conseil | 08/12/2011 |
| ░░░░░░ ░░░░░░░░░░ ░░░░░░░░ ░░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░ | ░░░░░░░░░░ |
Formation de John Hatsopoulos
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
41
Relations au 1er degré
23
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 23 |
|---|---|
Lehman Brothers Funds, Inc.
Lehman Brothers Funds, Inc. Investment Trusts/Mutual FundsMiscellaneous Acts as Open-End Investment Fund/Unit Trust | Miscellaneous |
Thermo Electron Corp.
 Thermo Electron Corp. Electronic Equipment/InstrumentsElectronic Technology Develops, manufactures, and markets analytical and environment monitoring instruments | Electronic Technology |
Thermo Instrument Systems, Inc.
 Thermo Instrument Systems, Inc. Electronic Equipment/InstrumentsElectronic Technology Manufactures and markets measurement instruments used to monitor, collect, and analyze information | Electronic Technology |
Lois/USA, Inc.
 Lois/USA, Inc. Advertising/Marketing ServicesCommercial Services Offers full service advertising and marketing services | Commercial Services |
Intelli-Check, Inc.
 Intelli-Check, Inc. Packaged SoftwareTechnology Services Develops, manufactures, and markets advanced document verification solutions | Technology Services |
Agenus, Inc.
 Agenus, Inc. BiotechnologyHealth Technology Engages in the development and commercialization of technologies to treat cancers and infectious diseases | Health Technology |
GlenRose Instruments, Inc.
GlenRose Instruments, Inc. MiscellaneousMiscellaneous Operates as a holding company with interest in providing radiological services | Miscellaneous |
American DG Energy, Inc.
 American DG Energy, Inc. Electric UtilitiesUtilities Produces and distributes electricity, hot water, heat & cooling products | Utilities |
Aivita Group, Inc.
 Aivita Group, Inc. Electric UtilitiesUtilities Produces and supplies electricity, heat, hot water & cooling solutions to residential, commercial and industrial customers | Utilities |
J&P Enterprises LLC | |
Premier Healthcare Solutions, Inc.
 Premier Healthcare Solutions, Inc. Miscellaneous Commercial ServicesCommercial Services Provides health care management consulting services | Commercial Services |
Tecogen, Inc.
 Tecogen, Inc. Electrical ProductsProducer Manufacturing Engages in the design, manufacture, marketing, and maintenance of cogeneration and & heat and power products | Producer Manufacturing |
Thermo Process Systems, Inc.
 Thermo Process Systems, Inc. Electronic Equipment/InstrumentsElectronic Technology Engineered industrial instruments | Electronic Technology |
Thermo Remediation, Inc.
 Thermo Remediation, Inc. Electronic Equipment/InstrumentsElectronic Technology Makes analytical and environmental monitoring instruments | Electronic Technology |
American CareSource Holdings, Inc.
 American CareSource Holdings, Inc. Medical/Nursing ServicesHealth Services Owns and operates urgent and primary care centers | Health Services |
American Stock Exchange LLC
 American Stock Exchange LLC Investment Banks/BrokersFinance Operates as stock and securities exchange | Finance |
Northeastern University
 Northeastern University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
VIASPACE, Inc.
 VIASPACE, Inc. Electric UtilitiesUtilities Produces green electricity | Utilities |
TEI Biosciences, Inc.
 TEI Biosciences, Inc. BiotechnologyHealth Technology Develops and commercializes novel biologic products for soft tissue repair, reinforcement and reconstruction applications | Health Technology |
Alexandros Partners LLC
 Alexandros Partners LLC Investment ManagersFinance Provides investment research | Finance |
Ilios, Inc.
Ilios, Inc. Packaged SoftwareTechnology Services Offers custom software development, systems administration and database administration services | Technology Services |
Athens College
 Athens College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Ilios, Inc. (Massachusetts)
 Ilios, Inc. (Massachusetts) Wholesale DistributorsDistribution Services Develops and distributes heating products for commercial and industrial applications | Distribution Services |
