William F. Evans

SFN Group, Inc. provides temporary personnel services to businesses professional and health care facilities. The company was founded in 1946 and is headquartered in Woburn, MA.

Wolverine Tube, Inc. engages in the provision of aluminum solutions. It offers friction stir welding, precision machining, fabrication, extruding, and design support. It serves the following industries: aerospace, architecture and construction, marine, hybrid electrical vehicle, rail, truck trailer, and specialty distributors. The company was founded in 1916 and is headquartered in Decatur, AL.

Witness Systems provides performance optimization software that companies use to capture customer contact data and improve workforce performance. Witness Systems' eQuality suite includes performance analysis, e-learning, and Voice over Internet Protocol (VoIP)-based recording and analysis applications that synchronize customer communications across phone and Web channels, enabling companies to offer clients more personalized assistance. Designed for customer contact centers, the company's software can record specific interactions by telephone, Web chat, or e-mail, and sort them according to business-driven criteri

SecureWorks, Inc. provides information security services. Its services include managed detection and response, threat intelligence, adversarial security testing, managed security, vulnerability management, security consulting, incident response, and cloud security. The company was founded in March 1999 and is headquartered in Atlanta, GA.

Tatum LLC provides executive consulting services. It provides services to the healthcare, private equity, venture capital, public, not-for-profit, manufacturing, distribution, retail, financial and business services sectors. The company was founded by John Tatum and Doug Tatum in 1993 and is located in Atlanta, GA.