Member of the Sejm of the Republic of Poland, 10th, 2nd, 4th, 6th, 7th, 9th, 10th term, Chairman of the European Integration Committee, Chairman of the EU Affairs Committee, currently Chairman of the National Defense Committee of the Sejm. Member of the European Parliament in 2009-2019 Co-chair of the PO and PSL Delegation in the EPP Group, member of the Foreign Affairs Committee, Industry and Energy Committee, Environmental Protection Committee, member of the EURONEST Parliamentary Assembly.
