Dr. Osman Adiguzel graduated from the Department of Physics, Ankara University, Turkey in 1974 and received Ph.D.- degree from Dicle University, Diyarbakir-Turkey. He studied at Surrey University, Guildford, UK, as a post-doctoral research scientist from 1986-1987, and his studies focused on shape memory alloys. He worked as a research assistant, from 1975-80, at Dicle University and shifted to Firat University in 1980. He became a professor in 1996, and he retired due to the age limit of 67, following academic life of 45 years. He published over 80 papers in international and national journals; He joined over 120 conferences and symposia at the international and national levels as Plenary Speaker, Keynote Speaker, Invited speaker, speaker, or Poster presenter. He served as the program chair or conference chair/co-chair in some of these activities. In particular, he joined the last six years (2014 - 2019) in over 60 conferences as Speaker, Keynote Speaker, and Conference Co-Chair organized by different companies in different countries. Additionally, he retired at the end of November 2019, and contributed with Keynote/Plenary Speeches over 60 Virtual/Webinar Conferences, due to the coronavirus outbreak in two years of his retirement, 2020 and 2021. Dr. Adiguzel served his directorate at the Graduate School of Natural and Applied Sciences, Firat University from 1999-2004. He supervised 5 Ph.D.- theses and 3 M. Sc theses. He is also a technical committee member of many conferences. He received a certificate which is being awarded to him and his experimental group in recognition of the significant contribution of 2 patterns to the Powder Diffraction File – Release 2000. The ICDD (International Centre for Diffraction Data) also appreciates the cooperation of his group and interest in the Powder Diffraction File.