Bronisław Geremek Constitutional Committee from 1989 to 1991 and its European Law Committee from 2000 to 2001. After a coalition government was formed in October 1997 by the Solidarity Electoral Action (AWS) and the Freedom Union Geremek served as Minister of Foreign Affairs under Prime Minister Jerzy Buzek until 2000. In 1998 Poland chaired OSCE, and Bronisław Geremek served as Chairperson-in-Office. In March 1999 he signed the treaty under which Poland joined NATO. In the election to the European Parliament in June 2004 Geremek was elected as a candidate of the Freedom Union, winning the largest number of votes in Warsaw. In
Jerzy Buzek which participated in Polish politics in the Second Polish Republic during the interbellum. The family was part of the Polish community in Zaolzie. Buzek's father was an engineer. After the Second World War, his family moved to Chorzów. He is a Lutheran. In 1963 Jerzy Buzek graduated from the Mechanics-and-Energy Division of the Silesian University of Technology, specialising in chemical engineering. He became a scientist in the Chemical Engineering Institute of the Polish Academy of Sciences. Since 1997 he has been a professor of technical science. He is also an honorary doctor of the universities in Seoul and Dortmund among