Secretary Jeh Johnson (Official Photo)

Jeh Charles Johnson is the Secretary of the Department of Homeland Security.  As such, he leads the third largest Department of the U.S. government, with a workforce of 229,000 employees and 22 components including TSA, Customs and Border Protection, Immigration and Customs Enforcement, U.S. Citizenship and Immigration Services, FEMA, the Coast Guard and the Secret Service.  Under Secretary Johnson’s leadership, DHS is responsible for counterterrorism, cybersecurity, aviation security, border security, port security, maritime security, administration and enforcement of our immigration laws, protection of our national leaders, protection of critical infrastructure, detection of and protection against chemical, biological and nuclear threats to the homeland, and response to disasters.