Peter M. Hmelyar

Source2 LLC(Source2) is a Venture Capital firm founded in 2006 by James P. Rosenfield and James S. Wilson. The firm headquartered in Massachusetts, United States.

Atrex Energy, Inc., headquartered in Westwood, MA, consists of two subsidiaries. Acumentrics RUPS provides rugged AC and DC uninterruptible power supplies (UPS) for military and industrial power conditioning, backup, and other mission critical applications. Acumentrics SOFC is a developer and manufacturer of solid oxide fuel cells with a durable, fuel-flexible, tubular ceramics-based technology. The company was founded in 1995.

Youbet.com, Inc. provides technology and pari-mutuel horse racing content for consumer through Internet and telephone platforms. The company was founded by Russell Fine and David M. Marshall in 1995 and is headquartered in Woodland Hills, CA.

Synergy LLC produces products from the bovine species. It provides products and services to the large-scale production partner to the emerging nutraceutical and bio-pharmaceutical industries. The firm also produces dairy products. The company was founded in 1999 and is headquartered in Linwood, NY.

Azima Services, Inc. provides management services to hospitals and other healthcare facilities. The company was founded on July 27, 2007 and is headquartered in Woburn, MA.

Lutron Electronics Co., Inc. designs and manufactures lighting control systems. It offers light dimmers, whole-home and whole-building dimming systems, controllable window treatments, color-matched accessories, including wallplates, receptacles and fan controls. The company was founded by Joel S. Spira and Ruth Spira in 1961 and is headquartered in Coopersburg, PA

Signify North America Corp. provides light-emitting diode (LED) lighting systems. It offers fixtures by application, environment, and technology, system components, and custom products. The company was founded in 1997 and is headquartered in Somerset, NJ.

Alliance to Save Energy provides power saving solutions. It operates as a coalition consisting largely of industrial, technological, and energy corporations. The company was founded by Charles H. Percy and Hubert Humphrey in 1977 and is headquartered in Washington, DC.

Johnson Controls International, Inc. manufactures automobile batteries, interiors, and building control systems. The company is headquartered in Milwaukee, WI.

Nortek Air Solutions Quebec, Inc. provides custom air handling solutions for retrofit and new construction applications. The firm’s products include energy recovery, FANWALL, knock-down construction, coils and fans. The company was founded in 1998 and is headquartered in Montreal, Canada.

Nortek Air Solutions Canada, Inc. provides commercial air-to-air energy recovery ventilation solutions. Its products include light commercial energy recovery ventilation (ERV) and heat recovery ventilation, semi-custom ERV with heating and cooling, and full custom dedicated outdoor air system. The company was founded in 1980 and is headquartered in Saskatoon, Canada.

Nortek Air Solutions LLC is the world's largest custom HVAC manufacturer, providing efficient and reliable heating and cooling systems for various applications. The company is based in O'Fallon, MO and has subsidiaries in Canada and the United States. The company offers custom air handling solutions for office and retail buildings, healthcare facilities, manufacturing and industrial applications, and cleanrooms. Nortek Air Solutions also provides retrofit and upgrade solutions, energy recovery systems, and humidity control innovations. The company was founded in 1977, and Bruno Biasiotta has been the CEO of the company since 2016.

Part of Oldcastle BuildingEnvelope, Inc., Oldcastle Buildingenvelope Canada, Inc. is a Canadian company that manufactures custom-engineered curtain wall and window wall, architectural windows, storefront systems, doors, skylights and architectural glass. The company is based in Concord, Canada. Bruno Biasiotta has been the CEO of the company since 2022.

Oldcastle BuildingEnvelope, Inc. supplies building envelope materials to developers and contractors. It offers architectural glass, architectural windows, blast mitigation, and curtain wall. The company is headquartered in Dallas, TX.

Rivas Capital LLC (Rivas Capital) is a venture capital firm founded in 2011 by Carlos Gonzalez. The firm headquartered in Cambridge, Massachusetts.

ReviveMed, Inc. develops precision-medicine platform that leverages data from metabolites. It specializes in systems pharmology, computational biomedicine, systems biology, biomarker signature discovery, drug de-risking solution, and machine-learning. The company was founded by Leila Pirhaji and Ernest Fraenkel and is headquartered in Cambridge, MA.

Acumentrics, Inc. manufactures custom power products. It specializes in the developing and manufacturing of power generation and power quality systems. The firm bases these systems on solid oxide fuel cell (SOFC) technology and Ruggedized UPS and Power supplies for military and industrial power conditioning and backup. The company was founded by Gary Mookand and Raymond DeSabato in 1994 and is headquartered in Westwood, MA.

Azima, Inc. provides predictive maintenance analytical services. It offers watchman reliability services, watchman service programs, watchman reliability portal, deep-bench domain experts, expert intelligent machine learning, the watchman system, azima products and services, alert automated diagnostic software, trio vibration data collector and analyzer, total trio the complete product solution and watchman online system services. The firm provides its services to pdm for chemical processing, pdm for facilities management, pdm for industrial manufacturing, pdm for metals & minerals, pdm for naval & marine, pdm for oil & gas, pdm for pharmaceutical & biotech industries, pdm for power generation and pdm for pulp & paper industries. The company was founded by James P. Rosenfield and Edward W. Futcher in 2003 and is headquartered in Woburn, MA.

Clean Energy Venture Group LLC (Clean Energy Venture Group) is a venture capital firm founded in 2005 by David Miller, Daniel Goldman, and Ralph Earl. The firm is headquartered in Brookline, Massachusetts.

Princeton Energy Systems, Inc. provides energy engineering, consulting, and project services. The company was founded by David J. Smith in 1999 and is headquartered in Philadelphia, PA.

ProElite, Inc. develops, organizes, and promotes mixed martial arts events. The company owns a web portal with social networking for MMA fighters and fans and live streams of MMA bouts not broadcast on television. It has delivered exciting entertainment experiences in the world of mixed martial arts (MMA) with live arena-based entertainment events, cable television programming on Showtime Networks and community-driven interactive broadband entertainment via the Internet. ProElite was founded by Douglas DeLuca on August 10, 2006 and is headquartered in Los Angeles, CA.

Part of Golden Ally Lifetech Group, Inc., Access Media Group, Inc. operates a television station. The company is based in Clearwater, FL.

Connected Energy Corp. offers software and hardware solutions. It also provides central operation management system, which provides web-based energy management and control solutions, and brings local control systems online to create a control center without enterprise software, systems or device level integration. The company was founded by Christopher Campbell in 1997 and is headquartered in Rochester, NY.

Blue Hill Partners LLC (Blue Hill Partners)is a venture capital subsidiary of Blue Hills Management LLC founded in 2001 by Joyce M Ferris and Alan A. The firm is headquartered at Philadelphia, Pennsylvania.

Encelium Technologies, Inc. offers energy management and control systems for commercial buildings. The firm’s products are used for new construction or retrofit offices, schools, healthcare institutions, industrial warehouses, and public facilities applications. The company was founded by Terry Mocherniak in 2001 and is headquartered in Markham, Canada.

E3 Og LLC provides services to commercial and retail banks. The company was founded by Sandy Wiggins and is headquartered in Malvern, PA.

Performance Systems Development LLC provides building-efficiency software products. It also offers a comprehensive approach to energy efficiency programs. The firm also offers targeted retrofit energy analysis tool, an energy audit software solution for energy analysis and building modeling; green energy compass that launches and manages an energy efficiency program; and building performance compass that provides commercial and multifamily building owners and portfolio managers a tool for benchmark building performance and tracking on-going energy use. The company was founded by Gregory Thomas in 1998 and is headquartered in Ithaca, NY.

Nextility, Inc. finances and develops solar water heating systems. Its complete care program finances, installs, maintains and monitors solar water heating systems at no upfront cost to the customer. The firm also offers energy brokerage and procurement services primarily to small businesses. The company was founded by Zachary Axelrod and Michael J. Healy in August 2009 and is headquartered in Washington, DC.

Spring Lane Management LLC (Spring Lane Capital) is a private equity firm founded in 2017 by Nikhil Garg, Christian Zabbal and Rob day. The firm is headquartered in Boston, Massachusetts.

Part of Metso Corp., Energy Products of Idaho, Inc. provides energy consulting services. The company is based in Coeur d'Alene, ID. Energy Products of Idaho was acquired by Outotec Oyj on December 30, 2011 for $91.54 million.