Harilaos N. Psaraftis is Professor Emeritus at the Department of Technology, Management and Economics at the Technical University of Denmark (DTU). His areas of interest are maritime logistics, intermodal logistics, port logistics, and green logistics. He has a PhD from MIT, where he was a faculty member from 1979 to 1989, receiving tenure in 1985. He was a Professor at the National Technical University of Athens (NTUA) from 1989 to 2013 and at DTU from 2013 to 2023. He also served as CEO of the port of Piraeus from 1996 to 2002. He has published extensively and has received several academic and industry awards. His latest book is entitled “Sustainable Shipping: A Cross-Disciplinary View”, Springer (2019).