Professor Dr. jur. Dr.-Ing. E. h. Heinrich v. Pierer
Erlangen, former Chairman of the Executive Board ofSiemens AG, Berlin & Munich
a) Deutsche Bank AG
Münchener Rückversicherungs-Gesellschaft AG
ThyssenKrupp AG
Volkswagen AG
Professor Dr. rer. nat. Wilhelm Simson
Munich, former Chairman of the Board of Management, E.ONAG, Düsseldorf
a) E.ON AG
Frankfurter Allgemeine Zeitung GmbH
Merck KGaA (Chairman)
b) E. Merck OHG
Freudenberg & Co.
Jungbunzlauer Holding AG
Marcelino Fernández Verdes
Madrid, Presidente de las Áreas de Construcción y Concesionesy de Servicios Grupo ACS, San Sebastián de los
Reyes, Madrid – from June 6, 2007 –
b) ACS Servicios y Concesiones, S.L. (Executive Chairman)
Dragados, S.A. (Executive Chairman)
Fritz Voelkner *
Duisburg, Member of the Works Council, HOCHTIEFConstruction AG, West Division
Klaus Wiesehügel *
Königswinter, National Chairman of the Construction, Agriculturaland Environmental Employees’ Union, Frankfurt am Main
a) Zusatzversorgungskasse des Baugewerbes VVaG (Chairman)
Ausschüsse des Aufsichtsrats
Ad hoc Committee (from February 27, 2007)
Dr. rer. pol. h. c. Martin Kohlhaussen (Chairman)Gerhard Peters
Detlev Bremkamp
Klaus Wiesehügel
Nomination Committee (from September 11, 2007)
Dr. rer. pol. h. c. Martin Kohlhaussen (Chairman)Dr. jur. Dietmar Kuhnt
Professor Dr. Wilhelm Simson
Human Resources Committee
Dr. rer. pol. h. c. Martin Kohlhaussen (Chairman)Gerhard Peters (Deputy Chairman)
Alois Binder
Dr. jur. Dietmar Kuhnt
Professor Dr. Wilhelm Simson
Audit Committee
Dr. jur. Dietmar Kuhnt (Chairman)Gerhard Peters (Deputy Chairman)
Ángel García Altozano (from September 11, 2007)
Alois Binder
Detlev Bremkamp
Günter Haardt
Gerd Peskes (until June 5, 2007)
Mediation Committee pursuant to Sec. 27 (3) of the Codetermination Act (MitbestG)
Dr. rer. pol. h. c. Martin Kohlhaussen (Chairman)Gerhard Peters
Dr. jur. Dietmar Kuhnt
Klaus Wiesehügel
Executive Board
Dr.-Ing. Herbert Lütkestratkötter
Essen, Chairman of the Executive Board of HOCHTIEF Aktiengesellschaft, Essena) HOCHTIEF Construction AG (Chairman)
HOCHTIEF Facility Management GmbH
ThyssenKrupp Elevator AG
TÜV Rheinland Holding AG
b) The Turner Corporation
Leighton Holdings Limited
Attorney-at-law Albrecht Ehlers
Herdecke, Member of the Executive Board and Executive forLabor Relations of HOCHTIEF Aktiengesellschaft, Essen
a) Glunz AG
HOCHTIEF Facility Management GmbH (Chairman)
Schindler Deutschland Holding GmbH
b) Builders’ Credit Reinsurance Company S.A.
Contractors’ Casualty & Surety Reinsurance Company S.A.
Professor Dr.-Ing. Dr.-Ing. E.h. Hans-Peter Keitel
Essen, former Chairman of the Executive Board of HOCHTIEFAktiengesellschaft, Essen – until March 31, 2007 –
a) National-Bank AG
b) EQT Infrastructure Limited (from September 1, 2007)
HOCHTIEF AUSTRALIA Ltd.
Leighton Holdings Limited
RAG-Stiftung (from October 25, 2007)
Dr. rer. pol. Burkhard Lohr
Haltern am See, Member of the Executive Board of HOCHTIEFAktiengesellschaft, Essen
a) HOCHTIEF Construction AG
b) Leighton Holdings Limited (Alternate Member)
Dr. rer. pol. Peter Noé
Essen, Member of the Executive Board of HOCHTIEFAktiengesellschaft, Essen
a) Flughafen Düsseldorf GmbH (Chairman)
b) Athens International Airport S.A.
Budapest Airport Zrt. (Chairman)
HOCHTIEF AUSTRALIA Ltd.
HOCHTIEF AUSTRALIA HOLDINGS Ltd.
Leighton Holdings Limited (Deputy Chairman)
Professor Dr.-Ing. Martin Rohr
Düsseldorf, Member of the Executive Board of HOCHTIEFAktiengesellschaft, Essen
a) Flughafen Hamburg GmbH (Chairman)
b) Flatiron Holding, Inc.
