Nathan Lipkin

GI Manager LP (GI Manager) is a private equity firm founded by Richard Allen Magnuson and Michael F. Foust in 2001. The firm is headquartered in San Francisco, California.

Clinical Ink, Inc. provides electronic source solutions for clinical research sites. Its solutions include data management, monitoring, clinical sites and patient centric. The company was founded by Douglas E. Pierce Jr. and Tommy Littlejohn on July 19, 2006 and is headquartered in Winston-Salem, NC.

Netsmart Technologies, Inc. engages in the provision of software solutions to the health and human services industry. It offers consulting services, hosting services, revenue cycle management, and training services. The company was founded in 1968 and is headquartered in Overland Park, KS.

Retriever Medical/Dental Payments, Inc. provides credit card processing services. It serves the medical and dental community. The company was founded by Frank Shiner and is headquartered in Valhalla, NY.

Jefferies LLC is a global investment bank and institutional securities firm headquartered in New York City. The firm was founded in 1962 and is a subsidiary of Jefferies Group LLC, ultimately held by Jefferies Financial Group, Inc. (NYSE: JEF). Jefferies provides corporate clients with research and execution services in equity, fixed income, and foreign exchange markets, as well as a full range of investment banking services such as underwriting, mergers and acquisitions, restructuring and recapitalization, and other advisory services, with all businesses operating in the Americas, Europe and Asia.