Jerzy Buzek Electoral Action (AWS) and co-author of the AWS's economic program. After the 1997 elections he was elected to the Sejm, the lower house of the Polish Parliament, and was soon appointed Prime Minister of Poland. In 1999 he became the chairman of the AWS Social Movement (Ruch Społeczny AWS) and in 2001 he became the Chairman of the Solidarity Electoral Action coalition. Between the years 1997–2001 he was the Prime Minister of Poland, first of the right-centrist AWS–Freedom Union coalition government until 2001, and then of the rightist AWS minority government. His cabinet's major achievements were four significant political and
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",