He works as a psychotherapist and psychiatrist. He founded and leads the Training in Psychotherapy Integration and the training Gestalt Studia in the Czech Republic. He also works as a psychotherapy trainer and supervisor internationally. Jan chairs the Research Committee of the European Association for Gestalt Therapy. He co-edited three books ‘Current Psychotherapy’Gestalt Therapy in Clinical Practice. From Psychopathology to the Aesthetics of Contact’ and ‘Towards a Research Tradition in Gestalt Therapy’