Hernandez has been Chairman, Chief Executive Officer, and President of Inter-Con Security Systems, Inc., a global provider of security services to local, state, federal, and foreign governments, utilities, and corporations, since 1986. He was Executive Vice President and Assistant General Counsel of Inter-Con from 1984 until 1986 and an associate of the law firm of Brobeck, Phleger & Harrison from 1980 until 1984.Other Directorships and Memberships: Catholic Community Foundation of Los Angeles; Harvard College Visiting Committee; Harvard University Resources Committee; John Randolph Haynes and Dora Haynes Foundation; University of Notre Dame.