For his own further vocational education he attended a masterclass in 1992 which was held by the renowned American jazz trumpeter Claudio Roditi in Stuttgart.
•
Roditi and Himpsl became loosely acquainted and became more intimate when a short time later Roditi played in the Munich Jazzclub „Unterfahrt“ with the „Klaus Ignatzek Group“.
•
Unterbiberger Hofmusik is an ensemble based in Unterbiberg near Munich, Germany playing
•
Claudio Roditi, Jay Ashby and Hannes Läubin played as guests with the group.