Team
| Heinz Letuha | |
| Master piano builder | |
| 1980 | Started training at Bösendorfer. Thereafter worked in production. As well as working in finishing, tuning and intonation he was involved in working on computer-supported instruments. |
| 1991 | New area of responsibility in research and development in the Bösendorfer factory in Wiener Neustadt |
| 1993 | After the master’s examination he became self-employed. |
| 2001 | Founding member of KVO (Piano Builders Association Austria) |
| 2009 | examination board for final apprenticeship and master examination piano builders |
| 2010 | lecturer in piano construction University of Music and Dramatic Arts in Vienna at the 04 institute for keyboard instruments |
| 2012 | launch of the information platform www.klavierwiki.at |
| 2013 | Court-certified expert for the special field 60.23 musical instruments, objective limitation: stringed keyboard instruments (pianos, harpsichords, celesta and historical keyboard instruments) |
| 2014 | regional guild master of manufacturing of musical instruments Vienna |
| 2016 | Vice president of the KVO (Piano builder Association Austria). The KVO is a member of Europiano. |
| Martin Müller | |
| Master piano builder | |
| 1982 | started his apprenticeship at Bösendorfer. After his final apprenticeship examination primarily working as concert technician at Bösendorfer. I.a working abroad for well-known artists and music colleges as well as working in the department for computer pianos. |
| 1993 | Self-employment |
| 1998 | Successfully completed the master's examination |
| 2001 | Founding member of KVO (Piano Builders Association Austria) |
| 2012 | launch of the information platform www.klavierwiki.at |
| Georg Glaser | |
| Piano maker | |
| 2005-2010 | Student of Prof. Karl Steininger, preparation course for trumpet at the Conservatory of Vienna |
| 2006 | Started apprenticeship at die klaviermachermeister |
| 2009 | Final apprenticeship examination with distinction |
| 2011 | Specialist for surfaces (shellac, polyester) |
| 2012 | Responsible for workshop organisation and Renner material Konzerttechnikerausbildung bei Steingraeber & Söhne Fachmann für Stummschaltungen |
| Betti Nelamischkies | |
| Piano maker | |
| 2010 | Secondary school leaving examination at Kaiser – Friedrich – Ufer Gymnasium in Hamburg |
| 2013 | Apprenticeship at Steinway |
| 2017 | Had worked at Pianohaus Hamann for one year |
| 2018 | Started at die klaviermachermeister |
| Jacob Kastenhuber | |
| Piano builder | |
| 2014 | School leaving examination at the BORG Kirchdorf a. d. Krems |
| Longterm piano education at Martin Gasselsberger | |
| 2015 | Started apprenticeship at die klaviermachermeister |
| Daniela Kalman | |
| Piano builder apprentice | |
| 2014 | School leaving examination at the BORG Dreierschützengasse in Graz |
| Longterm violin education with orchestral experience | |
| 2017 | Started apprenticeship at die klaviermachermeister |
| Anna Weller | |
| Assistentin | |
| 2014 | Secondary school leaving examination at BORG Kirchdorf an der Krems |
| 2018 | Degree in "Music education - Voice and Instrments", Main-Subject Violoncello |
| 2018 | Working as personal- and media-assistance and for the communication management at die klaviermachermeister. |