Interconsultants Executive Search was founded by Drs. Jetse Reijenga in 1984 on the Keizersgracht in Amsterdam. Currently Jetse is Senior Advisor for McDermott & Bull Europe. Jetse Reijenga worked in various senior positions for companies such as: KLM (Air France) Amsterdam, Olivetti Milan, Avery Dennison Pasadena and Premier Industrial Corporation Cleveland. He was also the owner and founder of Reijenga en Partners, an advertising agency in Amsterdam. He received his Doctorate in economics, psychology and sociology, a combined study at the University of Groningen.