|DEMO 4 Professional Exam||06-11-2019|
|DEMO 4 Lecturer Exam||06-11-2019|
|DEMO 3 Lecturer Exam||01-03-2017|
|DEMO 2 Professional Exam||?|
|DEMO 3 Bachelor Exam||?|
|DEMO 3 Master Exam||?|
Jan Dietz is the spiritual father of DEMO and co-founder of the DEMO Knowledge Centre. Since 1992 he works on the methodology as director of his company Sapio, basing it on the PSI-theory that he developed as professor at the University of Maastricht and the TU Delft. He was and still is involved in numerous DEMO projects. He also developed the course DEMO Professional and lectures it since 1995.