From 2001 to 2010, David Aguilar served as Chief of the U.S. Border Patrol under presidents Bush and Obama. He then served as Deputy Commissioner of U.S. Customs and Border Protection until retiring in 2013.
Biography - from Global Security and Innovative Strategies (GSIS)
White House Announcement - Appoint of David Aguilar as Chief, Office of Border Patrol, 2004
C-SPAN Appearances (2001-2009) - Topics include Border Security, Immigration, Prosecution of Border Patrol Agents, and Customs