David has been consulting multiple startups, investment funds, enterperises, as well as government institutions all over Europe. He served as CTO and the Board Member at  the cryptocurrency brokerage firm Fumbi. He has been advising to the National Bank of Slovakia in implementing MiCA regulations, and he authored the book focused on the history and evolution of cryptocurrencies — Coinstory. 

He co-founded Blockchain Slovakia – an NGO focused on education, research, and policy advocacy in the area of cryptocurrencies and blockchain technology.

David studied Economics at Masaryk University in the Czech Republic, did his Master of Science in Digital Currencies at the University of Nicosia in Cyprus, and is goin his PhD in Law at the Pantheon-Assas Universite in Paris.
 

David also lectures courses on cryptocurrencies at the Slovak University of Technology and the University of Economics in Bratislava, and he regularly speaks about cryptocurrencies on conferences, seminars, forums, universities, etc.