Education
From 1979 to 1986 he studied economics at the Vienna University of Economics and Business Administration, specialising in environmental economics.
From 1979 to 1986 he studied economics at the Vienna University of Economics and Business Administration, specialising in environmental economics.
From 1996 until December 1997 he was federal spokesperson of the Austrian Green Party. He is also teaching at the Vienna University of Economics and Business Administration. "S²arch - Social Sustainable Architecture" that operates aid projects in South Africa
"Ithuba Skills College".
He was federal spokesperson of the party from 1996 until December 1997, after which he retreated from federal politics and went back to lead Vienna"s federal state party politics.
In 1991 he became a member of the federal state council of Vienna for the Austrian Greens.