at the following orchestras and ensembles

• St.Petersburg Philharmonic
• Aalborg Symphony
• La Petite Bande
• Ricercar Consort
• Bach Collegium Japan
• Il Gardellino
• Les Boreades
• Australian Brandenburg Orchestra
• Brussels Royal Opera La Monnai
• Anima Aeterna
• Il Fondamento
• Collegium Vocale Ghent 

Educational institutions

• Toho University of Music, Tokyo

Private collectors

• Sigiswald Kuijken
• Mikio Tsunoda, violin, baroque violin, viola, classical viola bow

Foundations

• Van Neste Foundation

and many others for over hundred instruments I built in the past