Carolin Lusby (Edited By) Dr Carolin Lusby is an Associate Professor, Fulbright Scholar, and Co director of global sustainable tourism at the Chaplin School at Florida International University. A certified auditor in sustainability in tourism, Dr Lusby is passionate about travel and connecting people to people while preserving natural and cultural resources. She is the author of the book Destination Unknown: Sustainable Travel and Ethical Tourism, and is Chair of the Special Interest Group in Tourism of the World Leisure Organization. She has written and presented on cruise line sustainability as well as other facets of sustainability and tourism.Alexis Papathanassis (Edited By) Dr Alexis Papathanassis is Professor of Tourism Management and Information Systems at the Bremerhaven University of Applied Sciences (Germany) and Co-Director of the Institute of Maritime Tourism in Bremerhaven. He serves as chairman of the Cruise Research Society, has published in the Annals of Tourism Research, Tourism Management, International Journal of Tourism Research and others, and (co-)edited two books on cruise management. Prior to joining academia, Alexis pursued a professional career with TUI, Europe's leading tourism group, as Project Manager and Process Engineer, Business Unit Manager and Business Development Manager. He graduated with a degree in Business Administration from the University of Bath, gained his MSc in Analysis, Design and Management of Information Systems from the London School of Economics & Political Science and received his PhD in Economic Sciences from the University of Hanover.