Lorenzo Frignani has been making stringed instruments since 1986. He has also trained many well known luthiers in violin and guitar making including: Marcello Bellei, Federico Falaschi, Annette Stephany, Silvia Zanchi, Wataru Shinozaki, Yojiro Hamasaki, and Barbara Briscik.

Source: Lorenzo Frignani website (13 January 2022)