European Parliament figures have been President of the Parliament and its predecessors. The first President was Paul-Henri Spaak MEP, one of the founding fathers of the Union. Other founding fathers include Alcide de Gasperi MEP and Robert Schuman MEP. The two female Presidents were Simone Veil MEP in 1979 (first President of the elected Parliament) and Nicole Fontaine MEP in 1999, both Frenchwomen. The previous president, Jerzy Buzek was the first East-Central European to lead an EU institution, a former Prime Minister of Poland who rose out of the Solidarity movement in Poland that helped overthrow communism in the Eastern Bloc. During
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