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
Deputy Prime Minister of the Republic of Poland office. There were no Deputy Prime Ministers in the cabinet of Jan Olszewski and in the first cabinet of Waldemar Pawlak. Deputy Prime Minister of the Republic of Poland Deputy Prime Minister of the Republic of Poland is the deputy of the Prime Minister of Poland and member of the Council of Ministers of the Republic of Poland. They can also be one of the Ministers of the Republic of Poland. The Constitution of the Republic does not limit the number of persons who can hold the position of deputy prime minister simultaneously. As of December 2017, Piotr Gliński, minister