🛡️ Certified Examination Rigor: Holly Grodsky holds the Registered Piano Technician (RPT) credential from the Piano Technicians Guild. To attain this credential, the practitioner completed and passed standardized written theory, aural concert tuning, and practical grand/vertical action regulation examinations.
Graduate of North Bennet Street School. Experienced with major brands including Steinway & Sons, Yamaha, Bösendorfer. Specializes in action regulation, voicing, and Dampp-Chaser installation across Greater Denver and Boulder.
Professional credential registry (Piano Almanac) & North Bennet Street School Alumni Records. Record audited October 2026.