John Hatsopoulos

GlenRose Instruments, Inc., provides radiological services, as well as operates an analytical laboratory network. The firm offers radiological characterization and analysis, hazardous, radiological, and hazardous waste management and health services primarily to the federal government. The company was founded by John N. Hatsopoulos in September 2005 and is headquartered in Waltham, MA.

American DG Energy, Inc distributes and produces electricity, heat, hot water and cooling equipment. It also provides natural gas powered cogeneration system. The company was founded by George N. Hatsopoulos and John N. Hatsopoulos on July 24, 2001 and is headquartered in Waltham, MA.

Premier Healthcare Solutions, Inc. owns and operates as a health care enterprise. It offers emergency medicine physicians, as well as manages hospital emergency departments. The company was founded in 1995 and is headquartered in Charlotte, NC.

Part of Thermo Fisher Scientific, Inc., Thermo Process Systems, Inc. is a company that provides incubation, acceleration, and commercialization resources to small businesses, tech startups, and research institutes in the Miami Valley region. The company is based in Waltham, MA. Thermo Process Systems is also one of the largest competitive power generation and infrastructure companies, owning and/or controlling approximately 12,400 megawatts of generating capacity in wholesale power markets, principally in the mid-atlantic, and Montana. Additionally, through its cumulus subsidiaries, the company is developing a large-scale portfolio of renewable energy, battery storage, and digital infrastructure assets across its expansive footprint.

Part of Thermo Fisher Scientific, Inc., Thermo Remediation, Inc. makes analytical and environmental monitoring instruments. The company is based in Waltham, MA.

American Stock Exchange LLC operates as stock and securities exchange. It offers trading of equities, options, exchange traded funds (ETFs) and structured products. The exchange provides a floor-based auction market that focuses in stocks, bonds and exchange-traded funds (ETFs). AMEX lists primarily small and midsized companies and newer issues. It also has a growing business in listing structured products and closed-end funds. The company was founded in 1842 and is headquartered in New York, NY.

TEI Biosciences, Inc. develops and distributes novel biologic products for soft tissue repair, reinforcement and reconstruction applications. Its products include SurgiMend 1.0-4.0, SurgiMend-e, SurgiMend PRS, PriMatrix, PriMatrix AG, Durepair, TissueMend and Xenform. The firm’s products are used in general surgery, plastic and reconstructive surgery, trauma, wound care and burns, neurosurgery, orthopedics and urogynecology. The company was founded in 1993 and is headquartered in Waltham, MA.

Alexandros Partners LLC is a research firm located in Waltham, Massachusetts

Part of Tecogen, Inc., Ilios, Inc. offers custom software development, systems administration, and database administration services. The company is based in Riverside, MO.

Ilios, Inc. develops and distributes ultra high-efficiency heating products for commercial and industrial applications. Its product includes water heater. The company was founded in April 2009 and is headquartered in Waltham, MA.