Dr. Harry Reintsema graduated from Dental School in Groningen, The Netherlands in 1982, and defended his PhD-thesis (‘the effect of fluoridated toothpastes on plaque covered enamel in vivo’) in Groningen in 1988. He was assistant professor Dental School University Groningen, 1982-1991. – works as maxillofacial prosthodontist since 1984 (NVGPT MFP-registered since 2000) – head of the UMCG Center for Special Dental Care and Maxillofacial Prosthetics since 2003. – head training program in Maxillofacial Prosthodontics UMCG since 2003. – chair of the NVGPT Dutch MFP – Training Program Committee – immediate Past President International Society for Maxillofacial Rehabilitation (ISMR) – served on the board of the Dutch Society for Gnathology and Prosthetic Dentistry (NVGPT) from 1992- 2002 – (co)author of several articles on maxillofacial rehabilitation and implant dentistry – co-promotor PhD studies PJ Schoen (2008), A. Korfage (2015), JI Kamstra (2017) – fields of interest: the dental / prosthetic treatment of Head-and-Neck Oncology patients and patients with congenital or acquired orofacial defects, and dental (implant-)treatment in general. – participated in the organization of several conferences and workshops on maxillofacial rehabilitation.