Long-term coaching as a professional speaker in: acting, phonetic education, speech training, etc.
Since 2002, Rolf has been the German voice of choice for major German and international brands. He has narrated numerous TV and radio commercials, promotional videos, documentaries, animations, and more. His vocal style varies from a dynamic, strong resonance to sympathetic, friendly, and serious; ranging through different dialects and accents. He has also handled accented English language recordings when an understandable, neutral, Northern European English accent is required.