R. Chad van Sweden

Elgar Electronics Corp. manufactures programmable power supply equipment and related power products sold under the Elgar, Sorensen, and Power Ten brands. The company provides its technology to the industries such as automotive, aerospace, medical, telecom, semiconductor, defense, and OEM applications. The company was founded in 1965 and is headquartered in San Diego, CA.

GT Advanced Technologies, Inc. operates as a diversified technology company. It provides crystal growth equipment and services for the global, solar, LED and electronics industries. The company was founded in 1994 and is headquartered in Hudson, NH.

G3W Ventures LLC (G3W Ventures) is a Private Equity firm, a subsidiary of Oaktree Capital Management LP founded in 1995 by Larry D. Gilson and Ian Anthony Schapiro. The firm is headquartered in Los Angeles.

GTAT Corp. provides polysilicon production technology and crystalline ingot growth systems. Its products include polysilicon technologies, silicon crystal growth, sapphire crystal growth, advanced sapphire material and silicon carbide crystal growth equipment. The company was founded by Kedar P. Guptais in 1994 headquartered in Merrimack, NH.

Turbine Generator Maintenance, Inc. provides steam and combustion turbine and generator inspection, testing, and repair services. It offers inspection services for steam turbines, generators, and plant equipment; and inspection and repair services for general electric, and frame combustion turbines and generators. The firm also provides steam services, including the disassembly, cleaning, inspection, and reassembly of equipment. The company was founded by Anthony Vernon Collins in 1986 and is headquartered in Cape Coral, FL.

Infrastructure & Energy Alternatives LLC operates a portfolio of energy and water infrastructure service companies. It focuses on solar, wind, power and industrial, civil, engineering, environmental and geotechnical sectors. The firm also provides procurement, construction and maintenance primarily for thermal power, biomass fuel sources. The company was founded in 2011 by Paul M. Daily and is headquartered in Indianapolis, IN.