John V. McKee

Weston Presidio Service Co. LLC (Weston Presidio) is a private equity firm founded in 1991 by Michael Cronin and Michael Lazarus. The firm is headquartered in San Francisco, California.

Greenbriar Equity Group LP (Greenbriar Equity) is a private equity firm founded in 1999 by Reginald Lamont Jones and Gerald Greenwald. The firm is headquartered in Greenwich, Connecticut.

Summit was founded in 1991 to provide customers with unbiased, independent and professional energy management services. The company began as a small operation in Louisville, Kentucky, USA focused on gas strategies. It quickly added electricity and alternative fuels to its growing list of services, and it began attracting leading financial and energy professionals in the energy industry. Today, Summit is comprised of more than 300 energy professionals in ten international offices managing nearly $20 billion in annualized global energy spend. Its clients include global Fortune 1000-sized companies, as well as diverse regional companies that leverage its energy industry-leading experience. Its global energy management services include energy procurement, energy risk management and utility consulting. Crude oil forecasting and natural gas hedging also are among its core services. Summit is focused on helping clients capitalize on opportunities and implement a strategic approach to energy risk management.

Fresenius Vascular Care, Inc. develops and operates vascular access centers. The firm provides a range of both diagnostic and therapeutic procedures for both vascular access and peripheral vascular angiography. The company was founded by Ronald H. Rodgers Jr. in 2005 and is headquartered in Malvern, PA.

Integrity Capital, Inc. is an alternative investment manager. The private company is based in San Diego, CA. The company was founded by Lee George Partridge.

Compass Partners LLC provides brand strategy and consumer research services. It offers smilebox, star directories, double trump, combi-matrix, services to the startup companies. The company was founded by Susan Wright in 2003 and is headquartered in Sammamish, WA.