His performances have toured on dozens of international festivals around Europe, in Russia, the United States and in the countries of former Yugoslavia (Vienna, Brussels, Rotterdam, Munich, Düsseldorf, Firenze, Budapest, Nitra, Sofia, Piatra Neamt, Timișoara, Sfântu Gheorghe, Moscow, St. Petersburg, New York, Belgrade, Novi Sad, Sarajevo, Zagreb, Rijeka, Dubrovnik, Split, Skopje, Ohrid, Ljubljana etc.).
He lectured at the University of Arts in Belgrade (Serbia) within the interdisciplinary doctoral studies program (Space in Dramatic Art and Architecture of the Scenic Space), at the Academy of Arts (Acting) of the University of Osijek (Croatia), the Faculty of Humanistic Studies of the University of Primorska (Slovenia), within the postgraduate programs at the Faculty of Cognitive Sciences and the Faculty of Pedagogy (Psychodrama) of the University of Ljubljana (Slovenia), at Oslo National Academy of Arts (Norway) and Nordic Institute of Stage and Studio – The Arts University College of Oslo (Norway), at Act – Escola de Actores – Lisbon (Portugal), in the frame of Metodi Festival (International Meeting of Acting Methods and Approaches) – Tuscany (Italy)[4] and several other international theatre festivals (BITEF, NITRA, Desire Central Station, TESZT, MIT Fest, FIST, etc.).
Janežič was an invited artist at the New European Theatre NET – Moscow (Russia), Theorem Meeting – Festival Avignon (France), Forum Wiener Festwochen – Vienna (Austria), Residence and Reflection Project – Kunstenfestivaldesarts – Brussels (Belgium),[5] Knjizevni susreti Sarajevo – International Meeting of Playwrights and Theatre Artists (Bosnia and Herzegovina), etc.
Tomi Janežič has been described as: "one of the very few researchers of acting in the present-day Europe (Prof. Ognjenka Milićević)"; "a teacher of the best method trained actors I have ever had the pleasure to work with: the level of talent and their desire to improve their craft reminded me of the Actors studio, when I first started in 1968 till Strasberg's death in 1982" (Ed Kovens); the director of the performance characterized by "an unparalleled quality in the art of acting", which "can truly shift the parameters of our emotional and intellectual reality" (Nataša Govedić); "we can already speak about the Janežič System" (Branka Krilović).
Studio has transposed most of its activities to the Janežič's work center in Krušče, a small village near Cerknica, since the beginning of the estate renovation in 2006.