Serge Ustiuzhanin

COO at Gratz.io - Decentralized marketplace for instant favors

Associated ICOs

Project Role
COO

Other people

Name Description ICO Social
CTO at Gratz.io
PR at Gratz.io - Global P2P Favors
Senior Graphic Designer
ICO Advisor | Cryptocurrency Expert | Researcher | Project Manager | Blockchain Enthusiast | Entrepreneur
World Education Blockchain Association Senior Member / ICO Expert Advisor / 28K / OTC