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
Parliamentary Private Secretary to the Prime Minister Parliamentary Private Secretary to the Prime Minister The Parliamentary Private Secretary to the Prime Minister is a position serving the Prime Minister of the United Kingdom. The holder of the office is widely viewed as the Prime Minister's "eyes and ears" on the backbenches, serving as a liaison to the Prime Minister's parliamentary party. The Parliamentary Private Secretary is also responsible for meeting with members of Parliament when the Prime Minister is unavailable, and accompanying the Prime Minister to, and assisting them with preparations for Prime Minister's Questions. The Parliamentary Private Secretary can become a highly powerful and significant role;