Jonathan Preboy worked as clinical psychologist in Durban before starting Vipassana meditation in 2002. He practiced and trained as a teacher with Ajahn Tong. Ajahn Tong is Abbot of Wat Chom Tong and is widely regarded as the greatest living teacher in Thailand. Since 2012, he has taught with his wife in Thailand, Mexico, Italy, Spain, and South Africa. For the last 2 years they have been teaching and managing the Tisarana Vipassananusorn Meditation Center, Prague (www.tisarana.cz).
Anna Scharfenberg began practicing Vipassana in 2005 and worked at meditation centers in Europe. She practiced and trained as a teacher with Ajahn Tong. Ajahn Tong is Abbot of Wat Chom Tong and is widely regarded as the greatest living teacher in Thailand. Since 2012, she has taught with her husband in Thailand, Mexico, Italy, Spain, and South Africa. In 2013 they started teaching meditation together in the Czech Republic and are currently teaching and managing the Tisarana Vipassananusorn Meditation Center Prague (www.tisarana.cz).