Prime minister leader, the incoming leader will usually be referred as "prime minister-in-waiting". An example or this situation was in 2016 in the United Kingdom when Theresa May was elected leader of the Conservative Party while David Cameron was still prime minister. Ukraine's constitution (1996) lists the powers, functions and duties of the Prime Minister of Ukraine. Most prime ministers in parliamentary systems are not appointed for a specific term in office and in effect may remain in power through a number of elections and parliaments. For example, Margaret Thatcher was only ever appointed prime minister on "one" occasion, in 1979. She
Military Secretary to the Prime Minister Military Secretary to the Prime Minister The Military Secretary to the Prime Minister (, "Ha-Mazkir Ha-Tzvaei Shel Rosh-Ha'Memshalah"), is the senior military adviser to the Prime Minister of Israel on military and national security issues. As a member of the Military Staff, the position is privy to most products of the Israeli Intelligence Community. The position's current incumbent is Major-General Eyal Zamir. Earlier Military Secretaries held the rank of Lieutenant Colonel (). In later years, Major-General's () and Brigadier Generals () have served in the position. It has been suggested that the raising of status of the Military Secretary has