Early years Munger, Tolles & Olson Bersin practiced at the Los Angeles law firm of
Munger, Tolles & Olson from 1974 to 1992, and rose to be a senior partner. In 1992, he took a sabbatical and moved to San Diego to teach at the
University of San Diego law school and work on
Bill Clinton’s presidential campaign. From 1995 to 1998, he served as the Attorney General’s Southwest Border Representative, coordinating law enforcement on the border between the U.S. and Mexico, and was nicknamed the "Border Czar."
San Diego Superintendent of Public Education From 1998 to 2005 he served as Superintendent of Public Education in
San Diego City Schools, in control of the eighth-largest urban school district in the U.S. Speaking as to what he believed needed change, Bersin said: "Seniority counts above competence. This is anachronistic and makes no sense." He launched a major reorganization of the urban school district to focus its resources on instruction and on modernization of business infrastructure. Schwarzenegger then appointed Bersin to the
California State Board of Education, where he served as a member until 2009. reported that Bersin was considering a run for
San Diego City Attorney.
Department of Homeland Security DHS Secretary for International Affairs, and Special Representative for Border Affairs On April 15, 2009, Homeland Security Secretary
Janet Napolitano announced the appointment of Bersin as the
U.S. Department of Homeland Security (DHS) Secretary for International Affairs and Special Representative for Border Affairs. In the press release announcing his appointment, Secretary Napolitano said, "Alan brings years of vital experience working with local, state and international partners to help us meet the challenges we face at our borders. He will lead the effort to make our borders safe while working to promote commerce and trade." In 2009, Bersin served as Assistant Secretary and Special Representative for Border Affairs in DHS.
DHS Assistant Secretary for International Affairs, and Chief Diplomatic Officer Starting in January 2012 and through 2017, Bersin served as Assistant Secretary for International Affairs, and as DHS Chief Diplomatic Officer. He oversaw DHS’s international engagement, was the DHS Secretary's principal advisor on international affairs, and led the DHS activities in strategic planning and policy formulation.
Covington & Burling After leaving government service, Bersin became a senior advisor at the international law firm
Covington & Burling. ==Philanthropy and other activities==