Yannick Chatelain is associate professor and teacher-researcher at Grenoble École de Management. Graduated from Grenoble School of Management and holds a Ph.D. in Business Administration from the University of Newcastle-Upon-Tyne, his work focuses on the Internet, social control, societal counter-organization and freedom of expression. Digital expert, specialist in hacking and the hacker community. Expert at UNODC (United Nations Office on Drugs and Crime) in the framework of the E4J program: The First Expert Group Meeting to Peer-Review the E4J University Module Series on Cybercrime. He is the author of numerous books on digital marketing, hacking and cybercrime. His latest book, "The Strat'Ego: Best and Worst Personal Marketing Practices," June 8, 2018, was published by Pearson Publishing.