Earl Lewis

Director/Board Member at TECOGEN INC.

Net worth: 5 M $ as of 2026-06-29

82 year

57 connections

Health Technology

Electronic Technology

Consumer Services

Profile

Earl Ray Lewis is a businessperson who has been at the helm of 9 different companies and currently holds the position of Chairman for FLIR Systems, Inc. He is also on the board of 8 other companies. In the past Mr. Lewis was Director at Harvard Bioscience, Inc., President for Thermo Jarrell Ash Corp., Chairman of ThermoQuest Corp., Inc., Chairman for Newport Franklin, Inc., Chairman at ONIX Systems, Inc., President & Chief Executive Officer of Thermo Instrument Systems, Inc., President, Chief Executive & Operating Officer at Thermo Optek Corp. and President & Chief Executive Officer of Thermo BioAnalysis Corp. Mr. Lewis received an undergraduate degree from Clarkson College.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
TECOGEN INC. 3.38%	2026-06-25	1,011,006 ( 3.38% )	5 M $	2026-06-29

Earl Lewis active positions

Companies	Position	Start
TECOGEN INC.	Director/Board Member	2019-06-05
The New Hampton School The New Hampton School Other Consumer ServicesConsumer Services Operates as an independent, college preparatory school for boarding and day students	Director/Board Member	-
The International Group, Inc. (Ontario) The International Group, Inc. (Ontario) Oil Refining/MarketingEnergy Minerals Manufactures petroleum wax and specialty wax blends	Director/Board Member	-
Clarkson University Clarkson University Other Consumer ServicesConsumer Services Functions as a College/University	Director/Board Member	-
Dean College Dean College Other Consumer ServicesConsumer Services Functions as a College/University	Director/Board Member	-
Labtech Holdings, Inc.	Director/Board Member	-

All active positions of Earl Lewis

Former positions of Earl Lewis

Companies	Position	End
TELEDYNE FLIR, LLC	Chief Executive Officer	2013-05-28
NXSTAGE MEDICAL, INC.	Director/Board Member	2019-02-20
HARVARD BIOSCIENCE, INC.	Chairman	2017-06-04
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See the detail of Earl Lewis's experience

Training of Earl Lewis

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Earl Lewis's experience

Connections

1st degree connections

1st degree companies

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Female

Members of the board

Executives

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Linked companies

Private companies	22
VJGJ, Inc. VJGJ, Inc. Pharmaceuticals: MajorHealth Technology Manufactures pharmaceuticals	Health 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
ThermoQuest Corp., Inc. ThermoQuest Corp., Inc. Medical SpecialtiesHealth Technology Makes analytical and environmental monitoring systems	Health Technology
Teledyne FLIR LLC Teledyne FLIR LLC Telecommunications EquipmentElectronic Technology Designs, develops, markets and distributes thermal cameras, airborne and unmanned aerial systems	Electronic Technology
Thermo Optek Corp. Thermo Optek Corp. Medical SpecialtiesHealth Technology Makes analytical and environmental monitoring instruments	Health Technology
Newport Franklin, Inc. Newport Franklin, Inc. Electronic ComponentsElectronic Technology Manufactures optical filters and coatings	Electronic Technology
ONIX Systems, Inc. ONIX Systems, Inc. Electronic Equipment/InstrumentsElectronic Technology Designs, develops, markets, and services field measurement instruments and on-line sensors	Electronic Technology
Harvard Bioscience, Inc. Harvard Bioscience, Inc. Medical SpecialtiesHealth Technology Manufactures, develops and markets apparatus and scientific instruments	Health Technology
American DG Energy, Inc. American DG Energy, Inc. Electric UtilitiesUtilities Produces and distributes electricity, hot water, heat & cooling products	Utilities
The International Group, Inc. (Ontario) The International Group, Inc. (Ontario) Oil Refining/MarketingEnergy Minerals Manufactures petroleum wax and specialty wax blends	Energy Minerals
Teledyne FLIR Detection, Inc. Teledyne FLIR Detection, Inc. Aerospace & DefenseElectronic Technology Develops security related products	Electronic Technology
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 BioAnalysis Corp. Thermo BioAnalysis Corp. Medical SpecialtiesHealth Technology Develops, manufactures, and supplies biomolecular instruments and consumables	Health Technology
Clarkson College Clarkson College Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Clarkson University Clarkson University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
NxStage Medical, Inc. NxStage Medical, Inc. Medical SpecialtiesHealth Technology Develops, manufactures and markets products for the treatment of kidney failure and related diseases	Health Technology
Seahorse Bioscience, Inc. Seahorse Bioscience, Inc. Medical SpecialtiesHealth Technology Manufactures analytical instruments, bio-manufacturing systems, biological research and drug discovery	Health Technology
Labtech Holdings, Inc.
Dean College Dean College Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
The New Hampton School The New Hampton School Other Consumer ServicesConsumer Services Operates as an independent, college preparatory school for boarding and day students	Consumer Services
Thermo Jarrell Ash Corp.
FLIR Systems AB FLIR Systems AB Electronics/AppliancesConsumer Durables Manufactures and supplies infrared imaging systems	Consumer Durables