Nowadays working as Senior Sales Engineer. Involved in Engineering and Development at A.P. v.d. Berg Ingenieursburo , The Netherlands. Graduated in Fine Mechanics. Studied Geotechnics and Foundation Engineering CGF1 and CGF2. 18 years experience in designing CPT equipment for onshore and offshore applications. International experience in instructing users of CPT equipment in Europe, USA and Asia. Project manager for cliënt specific projects as the track-truck system (A.P. v.d. Berg Ingenieursburo sold already more than 60 track-truck systems worldwide), Roson seabed CPT systems, seabed systems up to water depths of 6000 meters, special CPT cones from 40 mm² to 2000 mm² up to 10 parameters.