Sergei is a serial entrepreneur with more than 12 years of global business development expertise, started his first business in 2009 with a leading position on the market with hundreds of developed products for top-tier clients and from 2016 on he worked with big chinese institutional clients. In 2019 Sergei joined Cointelegraph as CBDO and scaled numbers from 1M users per month to 19M, 8 language versions and 300% revenue growth. Today Sergei owns a media group including Mpost.io, NFT LA, Seoul Metaweek etc.