Since 2001 Professor of Organ at the “Universität der Künste” of Berlin. Guest Professor in Universities and Hochschulen such as Paris, Prague, Helsinki, Tokyo, Lyon, Göteborg, Seoul, St. Petersburg, Groningen, Toulouse, etc. Member of panel of judges in competitions such as Odense International Organ Competition, Toulouse-les-Orgues, Prague Spring Music Festival, Innsbruck (Paul Hofheimer), Alkmaar (Internationaal Schnitger Orgelconcours), Freiberg (Silbermann Orgelwettbewerb), Linz (Anton Bruckner), Magadino (Festival Organistico Internazionale), Groninger (Martini International Competition), Milan (Cathedral), Kotka, Füssen, etc. Concert activities in renowned Concert Halls such as Philharmonie Berlin, Finlandia Hall of Helsinki, Palais of Arts in Budapest, Mariinsky Theatre of St. Petersburg, Torch Center in Seoul, Meistersingerhalle of Nürnberg, Istanbul International Music Festival as well as in various Cathedrals around Europe. Experience in the field of organ history and organ-building including research and lectures. Author of a number of articles on the subject, among which the book „Die Norddeutsche Orgelschule – Aufführungspraxis nach historischen Zitaten“ (2014, Carus Verlag).