Gregory Greenberg

Altus Capital Partners, Inc. (Altus Capital Partners) is a private equity firm founded in 1997 by Gregory Greenberg, Russell Greenberg and Elizabeth Burgess. The firm is headquartered in Wilton, Connecticut.

Duramax, Inc. manufactures molded and extruded fabricated rubber products. Its products include marine bearings and pumps. The company is headquartered in Middlefield, OH.

Quest Specialty Chemicals, Inc. formulates, manufactures, and markets coatings engineered to repair, restore, and preserve customer assets. It serves a variety of industries, including the commercial re-roofing end markets. The company was founded by Frederick A. Quinn in 2003 and is headquartered in Charleston, SC.

JMB Reality Corp. provides real estate management and investment services. It owns, develops and manages projects throughout North America, including regional malls, hotels, planned communities and office complexes. The company was founded by Robert Judelson, Judd Malkin & Neil Bluhm in 1968 and is headquartered in Chicago, IL.

Models & Tools, Inc. manufactures and supplies assembly tooling systems. It designs and manufactures tooling systems, primarily for the aerospace industry across all sectors such as commercial, defense and space systems. The firm provides program management, on site tool design, liaison support personnel, NC programming and machining, innovative solutions, encrypted internet/FTP, laser tracker and CMM inspections. The company is headquartered in Shelby Township, MI.

MGC Diagnostics Corp. is a global medical technology company, which engages in the development, manufacture, and selling of medical products. Its products include mouthpiece, nose clip, pediatric adapter, rubber coupler, pulomonary supplies, and gas exchange supplies. The company was founded in 1977 and is headquartered in St. Paul, MN.

ChoiceSpine LP engages in the manufacturing and distribution of spinal implant products. It also offer thoracolumbar, cervical, biologics, interbody, and lateral system products. The company was founded by Rick Henson and Martin Altshuler in 2006 and is headquartered in Knoxville, TN.

Thermal Solutions Manufacturing, Inc. engages in the manufacture and distribution of heavy duty and light truck heat exchange and temperature control products. Its products include aluminum, charge air coolers, condensers, emissions, heater cores, marine, and radiator products. The company was founded in 1915 and is headquartered in Nashville, TN.

Thomson Plastics Inc. manufactures and engineers plastic injection molding components. Its services include product design, tooling design and management, just-in-time delivery, value analysis and value engineering, and onsite representative. The firm supplies plastic injection molded parts and assemblies for automobile, industrial, lawn and garden, and sports and recreation industries. The company was founded by Jerry Harrison in 1975 and is headquartered in Thomson, GA.