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
Kazimierz Marcinkiewicz was also a member of the Solidarity movement and editor of underground press materials. In 1992 he became a State Secretary (formal name for deputy minister) in the Ministry of National Education. From 1999 to 2000 he was the cabinet chief for Prime Minister Jerzy Buzek. Following the victory of the Law and Justice party in the September 2005 Polish parliamentary elections, its prime ministerial candidate, party leader Jarosław Kaczyński decided against becoming prime minister so as not to damage the chances of his twin brother, Lech Kaczyński in the then-upcoming October presidential election. Instead the little-known Marcinkiewicz became PM,