International Rectifier, Delft Technology U., the Netherlands, 1951.
Job engineer, Caltex Petr. Company, Rotterdam, the Netherlands, 1951-1954; manager, P. de Gruyter Food Company, Den Bosch, the Netherlands, 1954-1960; director, Dairy Consultancy, Roermond, the Netherlands, 1960-1980; consultant, Hoko Engineering, Roermond, since 1980. Consultant various Dutch and European engineering burs. and national and international authorities.
Member, chairman central school board, Roermond. Member Adelbert, Probus, NIP.
Married Maria D. Stapert, April 5, 1954;children: Peter Junior, Maud, Stefan, Ingeborg.