Dr Yüksel Olgun is currrently working as an ENT professor in Dokuz Eylül University, Izmir, Turkiye. His main area of interest is otology. He is mostly involved in cochlear implantation, middle ear surgery and ototoxicity treatment. He has a PhD degree in basic oncology and a MSc degree in audiology.

Prof. M.Ozgur Avincsal MD. Ph.D, is a Professor of Otorhinolaryngology–Head and Neck Surgery at the Department of Otorhinolaryngology, Izmir Tinaztepe University, Türkiye.

    Istanbul University, Cerrahpaşa Faculty of Medicine (1998-2004)

    Residency, Dokuz Eylul University Faculty of Medicine, Department of Otorhinolaryngology-Head and Neck Surgery  (2004-2010)

    PhD Course, Kobe University Graduate School of Medicine, Dep. of Otorhinolaryngology-Head and Neck Surgery  JAPAN (2015-2018)

    PostDoc Fellowship, Kobe University Graduate School of Medicine, Dep. of Cell Physiology JAPAN (Grand: Tokyo Biochemical Research Foundation)(2019-2020)