Marco Valeri  is Associate Professor of Organizational Behavior, Faculty of Economics, Niccolò Cusano University, Italy. He is Lecture in Applied Organizational Behaviour, Xenophon College, UK. He is Visiting Professor at University of Information Science and Technology (UIST) St. Paul The Apostle, Macedonia. He is Adjunct Professor at Faculty of Social Sciences and Leisure Management, School of Hospitality, Tourism and Events, Taylors University, Malaysia. He is Adjunct Professor at Faculty of Economics, Lovely Professional University (LPU), Phagwara, India. He is Associate Researcher in Strategy, Magellan Research Center, School of Management, Iaelyon Business School, Jean Monet University, France. He is Honorary Associate Professor, University of Pannonia, Hungary. His teaching and consultancy fields include strategic management, leadership development, cross-cultural management, international hospitality management. He is member of several Editorial Boards of international tourism journals, reviewer and editor of several handbooks on entrepreneurship, tourism and hospitality management (Emerald Publishing, Springer Publishing, Routledge Publishing, Edward Publishing, De Gruyter and IGI Global Publishing).