Margaret Thatcher Foundation in 2006, where she established the Margaret Thatcher Center for Freedom. Margaret Thatcher Margaret Hilda Thatcher, Baroness Thatcher, (; 13 October 19258 April 2013) was a British stateswoman who served as Prime Minister of the United Kingdom from 1979 to 1990 and Leader of the Conservative Party from 1975 to 1990. She was the longest-serving British prime minister of the 20th century and the first woman to hold that office. A Soviet journalist dubbed her "The 'Iron Lady, a nickname that became associated with her uncompromising politics and leadership style. As Prime Minister, she implemented policies known as Thatcherism.
Prime Minister of Poland for 35 days between June and July 1992. Pawlak is also the only prime minister to occupy the position twice. The longest-serving prime minister was Donald Tusk, who held the premiership continuously from 16 November 2007 to 22 September 2014. To date, three women, Hanna Suchocka, Ewa Kopacz and Beata Szydło, have served and are serving as premier. Suchocka, along with Tadeusz Mazowiecki and Jerzy Buzek, are the only Polish premiers, as of yet, to be invited into the Club of Madrid. <br> Prime Minister of Poland The President of the Council of Ministers (Polish: "Prezes Rady Ministrów"), colloquially referred