Dr. S. Sultan
Chief Gemologist and Trainer (Secunderabad Branch) He is highly qualified and specialized in Gemology, Diamond Grading and Gold Appraising.
He obtained his Master's degree and Ph.D. in Geology (M.Sc. Chemistry) from Acharya Nagarjuna University, Guntur. In addition to these, he is a law graduate from Osmania University.
Having 22 years of experience in Gem testing lab and Training Institute and always maintained the testing quality, i.e., to international standards. More than 3000 students were trained under his supervision on various gem-related aspects and some started independent labs.
Research experience
Dr. S. Sultan did his Ph.D. on the identification of Rock crystal and Chalcedony from the Bhatrupalem – Kolluru area, Guntur district, Andhra Pradesh,
India. He published research papers in National and International journals.