Thomas is the founder and director of arthaus.berlin and the Thomas Prattki Centre for Integral Movement and Performance Studies. He has been the pedagogical director of the Jacques Lecoq International School of Theatre in Paris and the London International School of Performing Arts / LISPA. He has worked as a performer, director and teacher in over 40 countries.

In his over 30 years of teaching, he has been working with practitioners in the performing, healing, and educational arts from more than 60 countries. His main interest continues to be the further development of an integral approach to one's deeper sense of Self and personal purpose through performance-making. His research and teaching is rooted in the pedagogy of Jacques Lecoq, one of the most influential European theatre reformers of the 20th century, and in the mythopoetic imagination of humanity through the ages.