Education: Kazakh National Technical University named after Satpayev, 1997-2002. Specialty: mineral processing. Qualification: Mining engineer-enrichment engineer. Position: Satbayev University, JSC "Institute of metallurgy and enrichment". Position: Leading researcher Academic degree: Candidate of Science (Engineering). Academic achievements: the author of more than 160 scientific works in the field of enrichment of ores of nonferrous, precious, ferrous, and rare metals. Work experience: Participation in the implementation of various fundamental and applied projects in the field of flotation enrichment of polymetallic and gold-containing ores: improvement of technologies of flotation of polymetallic copper-lead-zinc ores and gold-containing ores with the use of modified reagents; development of effective technologies of processing of technological waste of flotation enrichment with use of modified reagents; improvement of enrichment technologies of hardly enriched thin-fractionated ores with use of modified reagents.