Vladimír Špidla is a Czech politician who served as the prime minister of the Czech Republic from July 2002 to August 2004 and as European Commissioner for Employment, Social Affairs and Equal Opportunities from November 2004 to February 2010. He also served as chief adviser to Prime Minister Bohuslav Sobotka from 2014 to 2017.

Bohuslav Sobotka is a Czech politician and lawyer who served as the prime minister of the Czech Republic from January 2014 to December 2017 and Leader of the Czech Social Democratic Party (ČSSD) from 2010 until his resignation in June 2017. He was a member of the Chamber of Deputies (MP) from 1996 to 2018. Sobotka also served as minister of Finance from 2002 to 2006.