Arthur is a Lecturer (equivalent Assistant Professor) at Imperial College London and at the Lucerne University (HSLU). He completed his PhD thesis on the topic of the security, performance, and privacy of proof of work blockchains at ETH Zurich in 2016. He co-authored 8+ influential peer-reviewed scientific articles published at top-tier security conferences. Arthur holds two Master degrees from KTH Stockholm and Aalto University and a diplôme d'ingénieur from INSA de Lyon from 2012. Arthur is co-founder of Liquidity.Network and co-founder of the Ethereum's Smart Contract Verification Tool www.securify.ch.