Richard Stallman
President of The Free Software Foundation | Free Software Activist & Speaker
Vladislav Dramaliev
Blockchain Advocate & Speaker
Radoslav Penchev
Product Owner at Propy | Blockchain Advocate
Emiliyan Enev
Co-Founder of ReCheck | Blockchain Advocate
Blagovest Belev
Founder of Blockchain.bg | Blockchain Advocate & Investor
Martin Kuvandzhiev
Core developer @ Bitcoin Gold | Blockchain Speaker/Advocate
Svetlin Nakov
Co-Founder of SoftUni | Blockchain Advocate & Developer
Ivan Vankov
Blockchain Architect