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John Pennington

Head of Business Development, JST Digital

Josef Gattermayer

Co-founder & CEO, Ackee Blockchain

Josef is a co-founder and CEO of Ackee Blockchain, a cybersecurity company that helps projects secure their smart contracts, namely Lido, Safe, Axelar or 1inch. Josef received his Ph.D. in distributed systems at CTU in Prague, where he also serves as an assistant professor teaching Blockchain.