Joop is supervisory board member of Strohm on behalf of the founders.
He has worked with Royal IHC, builder of Dredging and Offshore Equipment and Vessels for a long time and was lately - as board member - responsible for the division Technology & Services.
Today he is active as supervisory board member of several Dutch company's, as a private investor and involved in a number of foundations as chairman of the advisory board. He has degrees on civil engineering, organisational development/HR and change management.