JanPieter-ZwartJan Pieter Zwart is one of the three founding fathers of FCO-IM. Jan Pieter has recently retired as teacher, researcher and publisher at the HAN University of Applied Science. Originally he wrote the FCO-IM book, and recently published a new book for self studying FCO-IM. Whenever a question or issue arises, Jan Pieter has the brain to deeply analyse it and come back with the only correct answer.