External Reviewer for international Tourism programs at all HEI levels (Bachelor, Master, PhD). Reviews for
- Agency of Science and Higher Education Croatia (2013)
- The Cyprus Agency of Quality Assurance and Accreditation in Higher Education (2018, 2019, 2021)
- ASIIN, Kasachstan (2019)
- AQAS, Bali – Indonesia (2021)
Expert in evaluation and advisory committees such as the
- European Capital of Smart Tourism Award
- European Destinations of Excellence (EDEN)
- Austrian Innovation Award for Tourism
- Austrian Tourism for All Award
- One Planet Network
Member of UNWTO Working Group Measuring the Sustainability of Tourism
Member of the Expert Advisory Board of the Austrian Minister of Tourism
Member of the Scientific Advisory Committee of Futouris
Chair of TourCert Certification Council