Stübgen was a member of the German Bundestag from 1990 to 2019, where he was deputy chairman of the Committee on European Union Affairs from 1994 to 1998. He was Chairman of the Brandenburg regional group in the CDU/CSU parliamentary group from 1998. From 2005 to 2018, Stübgen was also the European policy spokesman of the CDU/CSU parliamentary group in the Bundestag and chairman of the parliamentary group working group on European Union affairs. From October 2011 to March 2018, Stübgen was also a deputy member of the Budget Committee of the German Bundestag.
In the negotiations to form a coalition government of the Christian Democrats (CDU together with the Bavarian CSU) and the FDP following the 2009 federal elections, Stübgen was part of the CDU/CSU delegation in the working group on foreign affairs, defense, Europe and development policy, led by Franz Josef Jung and Werner Hoyer.[2]
Since 2019, Stübgen has been serving as chairman of the CDU in Brandenburg. Following the 2019 state elections, he was appointed State Minister of the Interior and for Local Affairs in Brandenburg on November 20, 2019.
In December 2022, Stübgen announced his intention to resign as chairman of the CDU in Brandenburg.[3]
Other activities
German Forum for Crime Prevention (DFK), Ex-Officio Member of the Board of Trustees (since 2020)[4]