Secretary

Institutional context

The United States Department of Homeland Security was created in 2002 from a consolidation of agencies after the September 2001 attacks. The Secretary of Homeland Security is the head of the department. The first three holders of the office were male; Napolitano is the fourth holder and the first woman.

Career path

Napolitano earned a BS from Santa Clara University and a JD from the University of Virginia School of Law. She clerked on the US Court of Appeals for the Ninth Circuit, practised law in Phoenix, and served as US Attorney for the District of Arizona (1993–1997) and Attorney General of Arizona (1999–2003). She was elected Governor of Arizona in 2002 and re-elected in 2006.

Appointment

President-elect Obama nominated her in late November 2008; the Senate confirmed her on 20 January 2009 by voice vote. She was sworn in 21 January 2009, the third woman to lead a major US national-security or law-enforcement department in the period (after Albright at State and Reno at Justice). She departed on 6 September 2013 to become President of the University of California system.

Tenure

Four years and eight months. Tenure included the response to the H1N1 influenza pandemic, the Deepwater Horizon oil spill, expansion of TSA security measures, the Deferred Action for Childhood Arrivals (DACA) policy, and the early integration of immigration enforcement and border-security functions across the new department.

Cluster context

Napolitano's 2009 appointment is in the slow-rise middle period of the dataset. The Department of Homeland Security has had two female Secretaries since: Kirstjen Nielsen (2017–2019) and Alejandro Mayorkas's tenure has been male-led. DHS is therefore an institution that registered both a first and a second woman within a decade — an instance of the broader pattern but not as a single 2018–2026 cluster event.

Sources

• US Department of Homeland Security — Former Secretaries
• University of California — Office of the President archive