Koen Kreulen trainer Koen Kreulen graduated in 2010 as an actor and theatre maker at the Amsterdam School of Arts. In addition to being an actor, he also works as a trainer, coach and training-actor. He also specialised as a stress and burn-out coach. He is an open, honest and direct trainer with a lot of substantive knowledge and experience. At IJSBREKERS training and development he focuses in the art of professional appearance, communicational transmission and body language. His training courses are characterized by his infectious enthusiasm, high degree of involvement and personal approach.