Christian Cachin is a cryptographer and computer scientist interested in distributed computing, cryptographic protocols, and security, working at IBM Research - Zurich. He graduated with a Ph.D. in Computer Science from ETH Zurich and has held visiting positions at MIT and at EPFL. An IEEE Fellow, ACM Distinguished Scientist, and recipient of multiple IBM Outstanding Technical Achievement Awards, he has co-authored a textbook on distributed computing titled "Introduction to Reliable and Secure Distributed Programming". Currently he serves as the President of the International Association for Cryptologic Research (IACR). In addition to many cryptographic protocols that he has developed, particularly for achieving consensus and for executing distributed cryptographic operations over the Internet, he has also contributed to standards in storage security and key management. His current research addresses blockchains, the security of cloud computing, secure protocols for distributed systems, and cryptography.