* 2004-2010: Director of ZBC “ Rhijnauwen ”<ref>http://www.zkn.nl/consumenten/over-zkn/</ref>, clinical institute recognised by the Dutch government for optimal nutrition | * 2004-2010: Director of ZBC “ Rhijnauwen ”<ref>http://www.zkn.nl/consumenten/over-zkn/</ref>, clinical institute recognised by the Dutch government for optimal nutrition |