Jerzy Zdrada Jerzy Zdrada Jerzy Zdrada (1936–present) is a Polish historian and politician. He is a member of the Polish Academy of Sciences and a professor at the Jagiellonian University since 1993. As a historian, he specializes in the history of Poland in the 19th century. He was an activist of the Solidarity movement in communist Poland. After the fall of communism, he was a member of the Democratic Union (UD) and Freedom Union (UW) parties. He was a deputy to the Polish parliament (Sejm) from 1989 to 1997. Afterwards, he was a Deputy Minister in the cabinet of Jerzy Buzek (1997–2001).
Prime minister Bahrain's prime minister, Sheikh Khalifah bin Sulman Al Khalifah has been in the post since 1970, making him the longest serving non-elected prime minister. The post of prime minister may be encountered both in constitutional monarchies (such as Belgium, Denmark, Japan, Luxembourg, the Netherlands, Norway, Malaysia, Morocco, Spain, Sweden, Thailand, Canada, Australia, New Zealand, and the United Kingdom), and in parliamentary republics in which the head of state is an elected official (such as Finland, the Czech Republic, France, Greece, Hungary, India, Indonesia (1945-1959), Ireland, Pakistan, Portugal, Montenegro, Croatia, Bulgaria, Romania, Serbia and Turkey (1923-2018)). See also "First Minister", "Premier",