He obtained his black belt from the Japan Karate Shoto Federation – JKS (日本空手松涛連盟), under the supervision of Sadamu Uriu shihan (9th dan), and direct tutelage from Tiago Frosi sensei (3rd dan), former president of JKS Brazil.
As an active member of the Shinjigenkan Institute, Haupenthal sensei has also focused on helping people not only to become physically stronger but to create a deeper body-spirit connection — to unlock and empower their true potential. Among other activities, he endeavoured in healing circles, therapy with non-ordinary/holotropic states of consciousness, men’s psychology groups, and guided meditations.