Born in 1947. Civil Engineer
Although Mr. Pérez started his career in the private sector, he held different posts in the Public Administration between 1976 and 1982 when he was Delegate for Sanitation and Environment of the Madrid City Council, General Sub-Director of Promotion of the Centre for the Development of Industrial Technology in the Ministry of Industry and Energy, General Manager of Transport Infrastructures in the Ministry for Transport, as well as Chairman of IRYDA in the Ministry of Agriculture. In 1983, he returned to the private sector as top executive of Construcciones Padrós, S.A., of which he was one of the main shareholders. Since 1993, he has been the Chairman and CEO of the ACS Group, first as the chairman of OCP Construcciones S.A., and since 1997 as the chairman and CEO of the so-called ACS Group.

Born in 1945. Civil Engineer.
Mr. García started his career in Dragados y Construcciones, S.A. in 1970. After assuming various positions of responsibility in the construction Company, in 1989 he was appointed Regional Manager for Madrid. Then in 1998 he was placed at the head of the Building business and in 2001 he became General Manager of the Industrial and Services Divisions. In 2002 Mr. García was appointed as the Chairman of Grupo Dragados, S.A., and in December 2003 he became the Executive Vice Chairman of the ACS Group.

Born in Madrid in 1978. Graduated as a Civil Engineer from the Universidad Politécnica de Madrid.

He has developed his entire working life in the ACS Group. Between 2002 and 2006 he held different positions at Iridium and Dragados as Engineer and Project Director; from 2006 to 2013 he was General Director of ACS Infrastructures in the US and Canada; between 2013 and 2015 he was President and General Director of Iridium, during 2016 he held the position of Executive Manager for CPB in Western Australia and the Northern Territories of the same country, in 2017 he was General Director of the Industrial and Services Company LMU; and in 2018 and 2019 he was General Director of Constructor CPB in Australia, with operations in Australia, New Zealand and Asia.

He is currently CEO of Hochtief AG, Executive Chairman of Cimic Group and Director of The Turner Corporation, Thiess Group Finance PTY LTD, Thiess Group Holdings PTY LTD and Thiess Group Finance USA PTY LTD. 

Born in 1949. Civil Engineer and MBA, University of Dayton
Mr. García started his professional career in the construction sector. He was General Manager of the Instituto Nacional de Industria (INI) and President of Bankers Trust for Spain and Portugal. In 1997 he joined the ACS Group as Corporate General Manager with responsibility over the economic-financial areas, corporate development and affiliates.               

Born in 1950. Lawyer and State Attorney
From 1974 until 1983 Mr. del Valle held various positions in the Public Administration and was a member of the Parliament from 1979 to 1982 and Deputy Secretary of the Ministry of Territorial Administration. He has been a member of the Board of Directors of the ACS Group since 1989 and has been the Secretary General to the Board of Directors since 1997

Born in 1947, Industrial Technical Engineer and MBA of Madrid Business School.

He began his professional career at Cobra Instalaciones y Servicios, S.A. in 1973. After holding several positions of responsibility, in 1989 he was appointed Director of Zona Centro, in 1998 he was promoted to Managing Director and in 2004 to CEO. He is currently Industrial Projects General Manager