Graduated in 1992 from the University of Applied Sciences Leiden as a physiotherapist. In 2000 he graduated as an orthopaedic Manual therapist and teaches this as well. Since 1997 Charles has been working at Physiotherapy Health Centre Wassenaar. He also works in a practice in the Hague. Charles is specialized in sports related injuries, back- and neck problems, pelvic-, muscle- and postoperative complaints.