Shin Bet their tenures. Shin Bet The Israel Security Agency (ISA, "Sherut ha-Bitaẖon haKlali" "General Security Service"; ), better known by the acronym Shabak (, , ) or the Shin Bet (a two-letter Hebrew abbreviation of the name), is Israel's internal security service. Its motto is ""Magen veLo Yera'e"" (, lit. "Defender that shall not be seen" or "The unseen shield"). It is one of three principal organizations of the Israeli intelligence community, alongside Aman (military intelligence) and the Mossad (foreign intelligence service). Shabak is believed to have three operational wings: The counter-terrorist unit Yamas is directly subordinate to Shin Bet. Although
Director of the United States Secret Service Secretary of the Treasury Hugh McCulloch. When the Secret Service was established, its head was called the Chief of the Secret Service. In 1965, the title was changed to the Director of the Secret Service, four years into the term of James Joseph Rowley (1961–1973). The longest serving head of the Secret Service was William H. Moran, who served under five presidents from 1917 to 1936. On March 27, 2013, President Barack Obama appointed Julia Pierson to be the twenty-third Director of the Secret Service. She became the first female director of the agency. On October 1, 2014, the Secret