1. Center for Tourism Research, Wakayama University, Japan, School of Hospitality & Tourism Management, AUT, New Zealand, Faculty of Hospitality & Tourism Management, UCSI University, Malaysia
2. University of Westminster, United Kingdom
3. Future Regions Research Centre, Federation University Australia, Australia, 2021 Visiting Researcher, Center for Tourism Research, Wakayama University, Japan, Life Fellow, Clare Hall Cambridge
4. Faculty of Tourism/Graduate School of Tourism, Wakayama University, Japan Happiness Institute, Musashino University, Japan