Jonathan worked as a clinical psychologist and experimented with different meditation techniques in the 1990’s. In 2002 he went in search of a meditation master and was fortunate to find the renown meditation master, Ajahn Tong, in Northern Thailand. He started practicing intensive Vipassana and ordained as a monk with Ajahn Tong. Later he trained as a Vipassana teacher and worked for over 10 years at Wat Chom Tong International meditation center. Altogether he has taught Vipassana meditation for almost 20 years and worked together with his wife, Anna, for the last 8 years. They currently manage and teach together at the Tisarana Vipassananusorn Meditation Center in Prague and work with the team at Neo Centrum.