Theo van Gogh | Theo Paphitis | Theo Kelly | Theo Walcott | Theo van Doesburg | Theo Jörgensmann | Theo Altmeyer | Theo van Gogh (film director) | Theo Bleckmann | Theo Uittenbogaard | Theo Loevendie | Theo Jørgensen | Theo Vennemann | Theo van Gogh (art dealer) | Theo Travis | Theo Maassen | Theo Kogan | Théo Kerg | Théo de Barros | Theo Bos | Theo | David Theo Goldberg | Walter Brandmüller | Vincent & Theo | Tom Theo Klemesrud | Theo Waigel | Theo Von | Theo Verschueren | Théo van Rysselberghe | Theo Van Leeuwen |
He took master classes with Daniel Roth, Wolfgang Rübsam and Guy Bovet (organ), Egidius Doll, Peter Planyavsky and Theo Brandmüller (organ improvisation) and Günther Ludwig (piano).