Seppe is a reader, writer and performer. He graduated as Master of Drama from KASK & Conservatorium. At the Artevelde Hogeschool, he trained in psychoanalysis. From 2016 to 2023, he taught at Sint-Lucas in Ghent, Brussels and Genk on the relationship between language and the body. He also supervised theses there. Since 2023, he teaches speaking at the drama programme of KASK & Conservatorium. And he gives theatre workshops at Larf!