Aggelos Kiayias is a professor at the University of Edinburgh and the chief science officer at Input Output Global (formerly IOHK). He received his PhD in 2002 from City University of New York. He is chair in cyber security and privacy, and director of the Blockchain Technology Laboratory at the University of Edinburgh. In 2021, Aggelos was elected Fellow of the Royal Society of Edinburgh (FRSE), and was recently awarded the BCS Lovelace Medal 2024 for his transformative contributions to the theory and practice of cyber security and cryptography.  H works in areas of blockchain technology and distributed systems, cryptography, e-voting and secure multiparty protocols, as well as privacy-enhanced identity management.