John Hessinger

WS Investment Management Co. (WS Investment) is a private equity firm, a subsidiary of Wilson Sonsini Goodrich & Rosati Professional Corp. founded in 1978 by Larry W. Sonsini. The firm is headquartered in Palo Alto, California.

Wilson Sonsini Goodrich & Rosati PC provides legal services. Its services include corporate law and governance, public and private offerings of equity and debt securities, mergers and acquisitions, securities class action litigation, intellectual property litigation, antitrust counseling and litigation, joint ventures and strategic alliances, technology licensing and other intellectual property transactions, tax, and employee benefits and employment law. The company was founded in 1961 and is headquartered in Palo Alto, CA.

PricewaterhouseCoopers LLC provides assurance, tax and advisory services. Its services include audit and assurance, consulting, deals, human resources, legal, tax, and family business. The firm also offers accountability, risk management, structuring, mergers and acquisitions, and performance and process improvement. The company was founded in 1998 and is headquartered in Buffalo, NY.

Art Technology Group, Inc. provides an integrated suite of Internet customer relationship management and e-commerce software. The company was founded in 1991 and is headquartered in Boston, MA.

CompuServe Corp. is based in OH. Part of Verizon Communications, Inc., CompuServe Corp. is an American company that provides computer-based interactive services and data communications. CompuServe was acquired by MCI, Inc. from H&R Block, Inc. on February 02, 1998 for $1,347.24 million.

Global Factory, Inc. provides collaborative manufacturing execution systems. The firm's software gather, organize & analyze demand, production & quality data from various sources and monitor key indicators & execute business processes to control, manage & optimize distributed manufacturing operations. The company was founded in 1999 and is headquartered in Santa Clara, CA.