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Greg Cheng
Expert Consultant
As one of the co-founders of ProPTN with more than 20 years of piano technology experience under his belt, Greg has been a veteran consultant, contributor, and peer reviewer for the educational content published on the website. Throughout his career, Greg has been an institutional technician, technical trainer, warranty specialist, service manager and financial analyst. Today he is the chief technician and general manager of Allied Piano and Finish, LLC in Philadelphia.
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