B2DB — Who said what, where, and when

Conference Directory Speaker League Series League Organiser League Media Partner League

Sergei Sergienko

CEO, Chrono.tech

Events Sergei Sergienko has spoken at

BlockShow Europe 2018 28 May 2018 – 29 May 2018

© 2026 B2DB. Published by Advertainment Media Ltd, part of AVT Group Limited.