Michel Raynal is an Emeritus Professor of Informatics, IRISA, University of Rennes, France. He is an established authority in the domain of concurrent and distributed algorithms and systems. Author of numerous papers on this topic, Michel Raynal is a senior member of Institut Universitaire de France, and a member of Academia Europaea. He was the recipient of the 2015 Innovation in Distributed Computing Award (also known as SIROCCO Prize), recipient of the 2018 IEEE Outstanding Technical Achievement in Distributed Computing Award, and recipient of an Outstanding Career Award from the French chapter of ACM Sigops. He is also Distinguished Chair Professor on Distributed Algorithms at the Polytechnic University (PolyU) of Hong Kong. Michel Raynal chaired the program committees of the major conferences on distributed computing. He was the recipient of several "Best Paper" awards of major conferences (including ICDCS 1999, 2000, and 2001, SSS 2009 and 2011, Europar 2010, DISC 2010, PODC 2014). He has also written 13 books on fault-tolerant concurrent and distributed systems, among which the following trilogy published by Springer: Concurrent Programming: Algorithms: Principles and Foundations (515 pages, 2013), Distributed Algorithms for Message-passing Systems (510 pages, 2013), and Fault-Tolerant Message-Passing Distributed Systems: An Algorithmic Approach (Springer, 459 pages, 2018).