Gerard J. A. van de Aast is a Dutch businessperson who has been at the head of 8 different companies.
He occupies the position of Chairman-Supervisory Board at Royal KPN NV, Chairman-Supervisory Board of Nederlandse Spoorwegen NV and Chairman-Supervisory Board of NS Reizigers BV.
He is also on the board of Witteveen+Bos Raadgevende Ingenieurs BV, Heisterkamp Transport BV and Signify NV.
He previously held the position of Member-Supervisory Board at Royal Imtech NV and Chief Executive Officer for Imtech Nederland BV (a subsidiary of Royal Imtech NV), Chairman-Management Board at Koninklijke Volker Wessels Stevin NV, Chief Executive Officer at Reed Business Information Ltd., Chairman-Management Board & CEO for Volkerwessels Bouw & Vastgoedontwikkeling BV and Vice President for Compaq Computer Corp.