found: How to run a private equity firm, 2007:title frame (Warren Hellman) narrative (chairman and co-founder of San Francisco-based private equity firm Hellman & Friedman)
found: San Jose Mercury news WWW site, Dec. 19, 2011(San Francisco financier Warren Hellman, best known to music fans as the financial force behind the Hardly Strictly Bluegrass festival; d. Sunday [Dec. 18, 2011] at 77)
found: New York times WWW site, Dec. 20, 2011(Warren Hellman; b. Frederick Warren Hellman, July 25, 1934, Manhattan; d. Sunday [Dec. 18, 2011], San Francisco, at 77; Wall Street investor)