Vice President - Finance Brian C. Chung joined Keystone Capital in 2007 and serves as Vice President - Finance of the firm with primary responsibility for portfolio company finance and accounting support and acquisition financial due diligence. Prior to Keystone Brian was Chief Financial Officer of Ultra Care, Inc. where he also served on the Board of Directors.    His previous experience includes over 10 years in public accounting, with Stoy Hayward in London, and Crowe Chizek as a manager in the audit and mergers & acquisitions departments. He also worked in the due diligence group of Sanwa Business Credit's commercial finance department. Education Northwestern University; MBA, 2001 Chartered Accountant (U.K. equivalent of CPA), 1990 University of Salford; BSc., 1986