Event 2021 | Mexico 70th anniversary Prof.Dr.hc Kammersaenger Francisco Araiza Legendary mexican tenor 2021-02-14 Event 2021, Mexico
Event 2021 | Russian Federation Lecture-concert “Hygiene and children’s voice development” dedicated to the World Voice Day 2021-04-03
Event 2021 | Russian Federation Lecture for doctors on the platform medx.pro “Therapeutic approach for chronic tonsillitis in singe 2021-04-03