Polish politician, member of the Sejm of the 4th, 5th, 6th and 9th term of office (2001–2011, from 2019), in 2006–2007 secretary of state in the Ministry of Economy, one of the founders and leaders of the Polska jest Prója party, chairman of the parliamentary club of this group in 2011, since 2019 vice-chairman of the Civic Coalition parliamentary club.