Support & other staff Lab Patricia van den Bos LAB Technician - Sanitary Engineering Armand Middeldorp LAB Technician - Sanitary Engineering Other Staff members Sabrina Kestens Online Education - Sanitary Engineering Fares Al Hasan Water Resources Dr. Ir. Rusnandi Garsadi, MSc Sanitary Engineering Executive secretary Petra Jorritsma Secretaries Betty Rothfusz Water Resources Lydia de Hoog Water Resources Tamara Auperlé Water Resources Mariska van der Zee Sanitary Engineering Riëlle van Leeuwen Sanitary Engineering Share this page: Facebook Linkedin Twitter Email WhatsApp Share this page