
Konrad Mühleisen
Master Organ Builder, Senior Head
Company Founder 1986

Karl-Martin Haap
CEO, Master Organ Builder
Employee since 1986

Rainer Knittel
CEO, Organ Builder
Employee since 1987

Thomas Barthold
Organ Builder, Dipl. Ing. Wood Tech.
Employee since 2010

Maximilian Benzing
Organ Builder
Employee since 2024

Karl-Heinz Flad
Organ Builder
Employee since 1994

Constanze Freiling
Organ Builder
Employee since 1996

Angela Hanke
Master Organ Builder
Employee since 2005

Christoph Hanke
Organ Builder, Dipl.-Ing. Architecture
Employee since 2008

Theo Holder
Organ Builder
Employee since 1986

Martina Käfer
Organ Builder, Dipl. Music Therapist
Employee since 1992

Jessica Mayer
Organ Builder
Employee since 2016

Reinhard Metzger
Organ Builder
Employee since 1994

Gudrun Mürle
Bank Clerk
Employee since 1998

Ho Jung Noh
Master Organ Builder
Employee since 2017

Maija Grondey
In training since 2024

Sebastian Schlag
Wood technical school since 2024, followed by trainig in our workshop

Christoph Dörr-Schneider
Master Organ Builder, Conservator
Employee since 2005

Eva-Maria Fritz
Organ Builder
Employee since 1996

Christof Lehnert
Organ Builder
Employee since 1994

Peter Weimer
Organ Builder
Employee since 1987