Douglas H. Collom

Alliance of Chief Executives LLC engages in the operation of organization for chief executives. It creates private and confidential environments for members to have strategic business conversations. The company was founded by Paul Witkay in 1996 and is headquartered in Walnut Creek, CA.

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.