Classical Guitar with Carlos Baez, Prof. Albert Aigner, Prof. Alfred Eickolt. Masterclass with Alvaro Pierri. Conducting with Dieter Kreidler and Fritz Pilsl. Jazzguitar with John Thomas, Berklee College of Music (Charles Chapman, Mike Ihde, Bill Bresnahan) Publications: Video-Learning for guitar and bass, books for guitar and bass. Chief editor "Gitarre exclusiv" (1998-2001). "FIT FOR GUITAR", Bosworth Music GmbH / Berlin (Part of the Music Sales Group). GUITAR SPRINGBOARD, published by Music Sales Limited (Wise Publications).