John (Janusz) Zielinski (₿itcoin)

John (Janusz) Zielinski is an experienced professional in the cryptocurrency and blockchain sector, currently serving as a Member at MasterHUB since April 2024 and a Lecturer at Poznan University of Economics And Business, where John leads the postgraduate module "Cryptocurrency - practical experience." As a Product Owner for both Ari10.com and Litpay since June 2020, John has contributed significantly to the development of innovative products. Additionally, as the Director Of Public Relations and Co-Founder of GamerHash, John plays a vital role in a blockchain application that facilitates computing power exchange. John is also a Co-Founder of Krypto Raport, a science channel focused on blockchain education, and the Founder of Bitcoin Tej Marketing Agency, which created the first all-crypto marketing agency in Poland. Furthermore, John has been a Business Developer at Pacific Project, a Writer for FXMAG, and previously served as Area Manager at FlyingAtom, enhancing John’s comprehensive knowledge of crypto markets and educational initiatives.