Duncan Floyd has practiced audiology for 30 years in Canada, China, and the USA. Duncan was the Clinical Coordinator for audiology at Dalhousie for eleven years. He has co-authored peer-reviewed articles on acoustic immittance measures. He currently works in Halifax in an ENT clinic, is an adjunct professor at Dalhousie teaching audiometric masking and acoustic immittance and is co-owner of Accessible Hearing Solutions. In 2023, Duncan authored a textbook on audiometric masking:  The Masking Handbook (For Audiometry).