About us

This iCBT for tinnitus programme is owned and published by the Rehabilitation & Therapy Skills Development Ltd (RTSD). RTSD is a company incorporated in the UK in 2013 for specialists medical practice activities and is dedicated to provide training and support to health and social care professionals who are involved in management of tinnitus, hyperacusis and misophonia.

Dr Hashir Aazh (Audiologist, Specialist in Tinnitus, Hyperacusis and Misophonia Rehabilitation, UK) is the director of RTSD. Hashir is an academic clinician and over the last 20 years has developed and managed several Tinnitus Clinics in the UK. He has been the head of the specialist tinnitus clinic at Royal Surrey County Hospital NHS Foundation Trust UK for over a decade (2010-2021) and also has served as Associate Editor of the International Journal of Audiology, Managing Editor of Noise and Health Journal and the secretary of the British Society of Audiology. He has written over 50 scientific papers in the field of Audiology and has trained over 500 audiologists, psychologists and other healthcare professionals in his Tinnitus Masterclasses in London, Guildford, Melbourne, Copenhagen, Warsaw, and Amsterdam. He is the organiser of the biennial International Conference on Hyperacusis and International Misophonia Symposium in London. Hashir is an affiliate assistant professor at Department of Communication Sciences & Disorders, Florida Atlantic University, USA and a visiting research fellow at Faculty of Engineering and Physical Sciences, University of Surrey, UK. He is a member of the British Society of Audiology, American Academy of Audiology, British Academy of Audiology, British Tinnitus Association, and the International Society of Audiology.

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