He was a member of the Hungarian Jungian Association from its foundation, from 1988 to 1992, then again in 2002 he rejoined the organisation and has been a member to this date. He graduated from ELTE University in 1990 and one year later in 1991 he received his second degree at Tibetan language and Culture. He started his training as a Jungian analyst in 1987. In 1992 he studied at the summer seminar of Jung Institute (Künstnach, Switzerland). Between 2005 august to 2007 July he did his Jungian Analytical training in San-Francisco where he did his internship. At the moment he is in his fourth year on the distance learning PhD. program at the Institute of Transpersonal Psychology (ITP), Palo Alto, California. He has his private praxis in Budapest, and he works in a Psychiatric private clinic.

Zsolt Deák introduces the concepts of Jungian psychology and psychotherapy at the Integral Academy.