Jan Kobussen studied clinical psychology in Nijmegen (KUN). After that he got his clinical registrations in clinical psychology and in psychotherapy. After management jobs in healthcare he started his company in 1991 aiming at mental healthcare and organisational psychology. In 2004 Jan graduated from Purdue West Lafayette and from TIAS Tilburg with a master of business administration. In 2015 Jan graduated from the Harvard Business School after the 3 yrs OPM47 program. Now his businesses are: behaviour change (strategy and organisational behavior), PKP, and K&P (mental healthcare). Jan is married and has three children.