DAVID ANDERSEN

• 40 years+ experience with pianos, ranging from as a recording artist, professional musician and as a piano technician/consultant. 
• Worked in many areas, e.g piano construction companies, film producers and recording studios 
• Experience teaching seminars in the more finer subtler aspects of tuning, voicing, regulation, diagnostics and more across the US. 
•  Piano Technicians Guild registered technician. 

NICK GRAVAGNE

• 40 years+ of hands-on experience in piano design, manufacturing, and rebuilding.
• Authored numerous articles for the piano trade
• Has been a featured instructor at piano technical seminars all over the U.S.
• Has a business currently revolving around rebuilding and manufacturing custom soundboards for the piano rebuilding trade.

RICK BALDASSIN

• President and Founder of Baldassin Pianos in Salt Lake City, Utah.
• Registered Piano Technician, was awarded the Member of Note, and has been inducted into the Piano Technicians Guild Hall of Fame.
• Highly sought-after tuning and technical instructor both nationally and internationally since 1983.
• An international consultant for several major piano manufacturers. 

• Has been an active and passionate member of the Piano Technicians Guild (PTG) both serving with his local chapter as well as on the board of the guild.