Between October 1997 and June 2001 she was the deputy chairwoman of the FDP parliamentary group and was group 's spokesperson on research policy .
Pieper served as a member of the Bundestag again from 2002 to 2013 .
Between October 1997 and June 2001 Pieper was the deputy chairwoman of the FDP parliamentary group and was group 's spokesperson on research policy .
Pieper served as a member of the Bundestag again from 2002 to 2013 .