Yefim Greenberg has been working in the piano business for more that 25 years. He learned the trade of tuning and repair in the Soviet Union. After immigrating to the USA in 1989 he continued his business. He continues to attend many trainings and seminars including work with local craftsman and attending The Yamaha Little Red Schoolhouse. Mr. Greenberg is an authorized and certified technician for the installation and service of PianoDisc and Live Performance LX player piano systems.