Portrait: CDU Tax Man Paul Kirchhof08/24/2005August 24, 2005After Angela Merkel announced he would be joining her competence team as a tax advisor, former Constitutional Court judge Paul Kirchhof has come under attack for his flat tax and conservative finance proposals.Copy linkPrefer DW on GoogleAdvertisementListen to DW-WORLD.DE's MP3 portrait of Paul Kirchhof and the controversy surrounding his being named to Merkel's election advisory team.