
The Supervisory Board
Rainer Knerler
Member of the Supervisory Board since July 18, 1996
Executive employee of IG Bauen-Agrar-Umwelt and consultant, Berlin
Personal data
Year of birth: 1962
Place of birth: Oberhausen
Nationality: German
Education
Concrete and reinforced concrete builder, A-levels, Social Academy Dortmund
Professional Career
1984-1987
IG BAU-STEINE-ERDEN
Youth education advisor
Youth education advisor
1987-1996
IG BAU-STEINE-ERDEN
Managing Director/ Organising Secretary
Managing Director/ Organising Secretary
1996-2017
IG BAUEN-AGRAR-UMWELT
Head of the Capital Regio
Head of the Capital Regio
since 1996
BILFINGER SE, Mannheim
Member of the Supervisory Board
Member of the Supervisory Board
1999-2017
AOK NORDOST
Member of the Board of Directors
Member of the Board of Directors
2011-2017
AOK NORDOST
Chairman of the Board of Directors
Chairman of the Board of Directors
2001-2017
SOKA BAU Berlin, Berlin
Chief Executive Officer
Chief Executive Officer
2002-2017
GEWERKSCHAFTLICHE BILDUNGSVEREINE IN BERLIN UND BRANDENBURG
Chairman of the Board
Chairman of the Board
since 2017
IG BAUEN-AGRAR-UMWELT
Digitalization expert
Digitalization expert
since 2017
Freelance consultant
Status: May 21, 2026