Christoph Kaiser has lived in Heidelberg since leaving Berlin-Neukölln in 1997. He has performed at various theaters in Heidelberg, Schwetzingen, Mannheim, Karlsruhe and Waldshut. He completed his training at the directing and acting school in Mannheim, where he obtained a diploma in directing and stage maturity. He also intensified Stanislavski's methods with Rainer Kleinstück (body-language-speech-art) and the Chekhov method with Feodor Stepanov (Moscow), lecturer at the Michael Chekhov Studio Berlin. He trained as a theater pedagogue/BuT at the Theaterwerkstatt-Heidelberg. In addition to the general university entrance qualification, he trained as a 'Co-Active Competence Coach' in 2023.