Jan Vrijhof is head of the Estimating & Engineering Department at VOACZ since 1999. After obtaining his degree in Civil Engineering (Coastal Construction) at the Technical University Delft (1979), he joined the dredging industry. Over the last 24 years he has worked in many positions and locations. As project manager he was responsible for a number of major dredging projects including one of the Airport Core Projects in Hong Kong, the West Kowloon Reclamation Project. In 2001/2002 he was appointed interim Project Manager during the start-up of the Palm Island Project.