David J. Distel

ERI Group, Inc. is a medical device design and manufacturing company that has been in operation for over three decades. The company is based in Golden, CO and has subsidiaries in the United States. The company provides contract product development, quality assurance, regulatory affairs, and manufacturing services to medical device companies. ERI Group transforms ideas into life-changing medical products. The CEO of the company is David D. Mabe.

Pro-Vac LLC engages in the provision of storm and sewer maintenance and environmental services. It offers storm water management, full grouting, closed-circuit television (CCTV) pipe inspection, hydro excavation, pipe and line jetting, and vacuum sweepers. The company is headquartered in Puyallup, WA.

Beacon Communications LLC provides communications and security solutions. It provide support and service nationwide to a variety of buildings and institutions that require crucial communications on a daily basis. The company is headquartered in Englewood, CO.

CG Environmental, Inc. engages in the provision of hazardous and non-hazardous material clean-up and field services. It offers emergency response, hazardous waste disposal, industrial and biohazard cleaning, vacuum truck services, roll-off services, confined space operations, and petroleum services. The company was founded by Erick McCallum in 1992 and is headquartered in Fort Worth, TX.

Silver Peak Partners LLC (Silver Peak Partners) is a private equity firm founded in 2008 by Bill Haan. The firm is headquartered in Denver, Colorado.

Tonka Bay Equity Partners LLC(Tonka Bay Equity Partners) is a private equity subsidiary of Bayview Capital Group LLC founded in 1998 by Cary Musech and Peter W. Kooman. The firm is headquartered in Minnetonka, Minnesota.

Lehman Brothers Holdings, Inc. engages in the provision of securities underwriting and investment services. The company is headquartered in New York, NY.

U.S. Bank NA (Cincinnati Ohio Investment Management) (USB-IM) is the investment management division of U.S. Bank NA, a commercial bank headquartered in Minneapolis, Minnesota. The firm is ultimately held by the US Bancorp (NYSE: USB). USB-IM provides tailored investment management services to individuals and institutional investors.

PLM Asphalt & Concrete LLC engages in the provision of asphalt and concrete construction and maintenance services. The firm offers underground utility and pipe installation, earthwork, asphalt paving, milling, grading and site, and structural concrete and general contracting services. It also provides infrastructure repair, infrared patching, asphalt crack sealing, seal coating, remove and replacement, paving, striping, and snow removal. The company was founded in 2003 and is headquartered in Castle Rock, CO.