Rui Alexandre Castanho holds an International Ph.D. on Sustainable Planning in Borderlands. Nowadays, he is a Professor at the WSB University, Poland, and a visitor Professor at the University of Johannesburg, South Africa and Centro Universitário Integrado, Brazil. Besides, he completed a post-doc researcher on the GREAT Project, University of Azores, Ponta Delgada, Portugal. Furthermore, he collaborates with the ECIDES Research Group - University International of La Rioja (UNIR), Spain; VALORIZA - Research Center for the Enhancement of Endogenous Resources, Polytechnic Institute of Portalegre (IPP), Portugal; CITUR - Madeira - Centre for Tourism Research, Development and Innovation, Madeira, Portugal (Vice-coordinator); and AQUAGEO Research Group - University of Campinas (UNICAMP), Brazil. Moreover, he has Graduated in Green Spaces Engineering and Agricultural Engineering and holds a Master's Degree in Planning, Audit, and Control in Urban Green Spaces. He is also the author and/or editor of 20 books, more than a 100 indexed peer review papers, 70 indexed book chapters, 90 conference papers, and made several presentations worldwide academic events as keynote speaker.