- Prof. Raoul C.M. Hennekam MD PhD (Professor of Clinical Genetics and Dysmorphology, Institute of Child Health/Great Ormond Street Hospital for Children University College London and Professor of Pediatrics and Clinical Genetics, Dept of Pediatrics, Academic Medical Center, University of Amsterdam)
- Prof. Ina Van Berckelaer-Onnes
- Gerrit Laan (former member / founder)
- Gert de Jong (former member / founder)