John Preston

C Change Investments Management LLC (C Change Investments) is a private equity firm founded in 2008 by Russell Read and John Preston. The firm is headquartered in Cambridge, Massachusetts.

E-Z-EM, Inc. develops, manufactures and markets diagnostic imaging products. The firm's products are used for computed tomography and magnetic resonance imaging, colorectal cancer screening, evaluation of swallowing disorders and testing for other diseases, and disorders of the gastrointestinal system. The company was founded in 1961 and is headquartered in Lake Success, NY.

Molten Metal Technology, Inc. is an environmental technology company which engages in the commercialization and continued development of its innovative, proprietary processing technology known as Catalytic Extraction Processing. The core of CEP is a molten metal bath operating into which feedstocks and selected chemicals can be introduced. The catalytic and solvent effect of the molten metal bath causes feedstocks to break down into their constituent elements and dissolve into the molten metal. In addition of various selected chemicals to the molten metal allows feedstocks to reform and be recovered as different materials which generally can be re-used as a raw material by the feedstock generator or can be sold to other users. The CEP system largely consists of process, instrument and control components currently used widely in the metallurgical and chemical industries. The company was founded in 1989 and is headquartered in Fall River, MA.

Biomerix Corp. engages in the development and manufacture of porous polyurethane materials. The company was founded by Steven I. Hochberg, Peter David Constantino, and Andrew Massik in 2001 and is headquartered in New York, NY.

Massachusetts Technology Collaborative is a public economic development organization. It specializes in innovation, economic development, cluster development, international economic development, big data, eHealth, regional economic development, state government, digital health, robotics, technology, cybersecurity, advanced manufacturing, R&D, broadband, electronic medical records, electronic health records and healthcare technology. The company was founded in 1982 and is headquartered in Westborough, MA.

Unity Aluminum, Inc. engages in the manufacture and distribution of rolled metal products. It provides to the automotive, transportation, and distribution markets. The company was founded by Craig T. Bouchard and is headquartered in Ashland, KY.

ExThera Medical Corp. develops medical devices that address unmet clinical needs in the treatment of bloodstream infections and pathogen-reduction in blood banking. The company develops Seraph Microbind Affinity Blood Filter (Seraph), which captures and removes normal and drug-resistant bacteria, viruses, toxins, and pro-inflammatory cytokines from human blood; and offers solution for use in a dialysis, such as extracorporeal circuit for treating existing bloodstream infections. The company was founded in 2007 and is headquartered in Martinez, CA.

MIT Technology Licensing Office is an organization that evaluates, protects, and licenses technology from MIT's research community to industry and startups. MIT Technology Licensing Office is based in Cambridge and provides services such as patenting an invention, commercializing an invention, and licensing MIT's intellectual property. The private company offers streamlined tools for research administration, collaboration, compliance, and innovation management through its flagship Atlas suite. The company also hosts virtual office hours for MIT researchers to discuss the disclosure, patenting, or commercialization process, or if they have general tech transfer questions.

Akston Biosciences Corp. engages in the development of biologic therapeutics for use in autoimmune Type 1 diabetes prevention. It offers novel vaccine, disrupt insulin autoimmunity to prevent type 1 diabetes, and controlled hypoglycemia to enhance anti-tumor cancer therapy. The company was founded by Todd C. Zion in 2011 and is headquartered in Beverly, MA.

Eco Material Technologies, Inc. is set to become the largest marketer and distributor of fly ash and one of the leading producers of sustainable cementitious products in the United States. The company is based in South Jordan, UT and has subsidiaries in the United States. The company will be the first national, environmentally focused, near-zero carbon cement producer in the country. The company will maintain facilities at over 100 sites and utilize an extensive network of over 50 unique distribution terminals. The company also maintains patented technology that can utilize fly ash and other supplementary cementitious materials to produce innovative, low carbon products as green substitutes for portland cement. The company offers building product manufacturers cost-effective options to traditional materials that yield performance advantages. The CEO of the company is Alan Grant Quasha.

Earthshot Labs connects investors with carbon projects and develops software for ecological research and climate innovation. The American company was founded by Patrick Leung and Troy Carter, with Troy Carter serving as CEO since incorporation.

Vantem Global, Inc. is a construction company based in Greensboro, NC and has subsidiaries in the United States. Vantem Global, Inc. specializes in simplifying construction, reducing costs, and delivery times. The company focuses on delivering energy-efficient homes on a large scale. The company was founded by Chris Anderson, who has been the CEO since incorporation.