Stef holds a master's degree in rehabilitation sciences and physiotherapy from the Vrije University of Brussels in Belgium. He is an international speaker and lecturer on postural re-education, injury prevention and therapeutic pathways in a global approach to the person, and the adoption of correct posture, accident prevention and the optimal performance of body activities.
In his own private physiotherapy center in Slovenia he treats a wide variety of patients. Among his patients there are also professional athletes and world and Olympic champions.
Since 2008, Stef has used some key equipment to assess posture and treat a wide variety of musculoskeletal disorders. This equipment in use at his center was supplied by Chinesport Spa of Udine (Italy).