Presidency of International Sustainable Development Research Society (ISDRS), seated in Norway (2012-2018)

Guest lectures on circular economy and the concept of sustainable development at Nanjing University, China

Reviewer for Estonian Research Council

Audit committee member for Quality Assurance Netherlands Universities (QANU)

Jury member of research program on sustainable consumption, Mistra, Sweden

Baseline study sustainable table grape production Orangeriver region, South Africa (with BRIDGE2Sustainabilty SA), for Sustainable Trade Initiative, Netherlands

Assessment Comittee member of research program on circular economy, Academy of Sciences, Finland

Research planning workshop on transdisciplinary research on sustainable trade (with BRIDGE2Sustainabilty SA), Namibian University of Science and Technology (NUST), Namibia