Овчинников Сергей — Каталог экспертов и спикеров
Data up to date
Verified: 09/17/2026
Classification
Speaker Role
Expertise Domain
Terms
| Format | on-site and online |
| Travels to other cities | on request |
Topics and terms are self-reported by the expert or taken from public sources and have not been independently verified. The fee is indicative — confirm it when you send the invitation.