Share on ... Google+ Twitter LinkedIn Facebook Pinterest Telegram WON board: Chair:G. YpmaASML Netherlands BV Secretary:F. PersijnQuestel Treasurer:J. HehenkampAlbemarle Catalysts Board member:E. de Cock Scaffel Intellectual Property Board member:T. UijttewaalOctrooicentrum Nederland Contact For membership application, posting vacancies or any WON information, please contact our secretary WON Secretary Fabienne Persijn ☎ +32 (0)474 842 380 secretary