Professional Appointments:
- Visiting Professor, Khalifa University, Abu Dhabi. (December, 2021)
- Visiting Researcher, Research Institute for Sustainable Humanosphere, Kyoto University, Japan. (October -November 2016)
- Visiting Researcher, Research Institute for Sustainable Humanosphere, Kyoto University, Japan. (February -March 2016)
- Visiting Scientist, University of the Western Cape, Bellville, South Africa. (March 2014)
- JSPS Post-Doctoral Fellow, Research Institute for Sustainable Humanosphere, Kyoto University, Japan. (September 2011 - September 2013
- Visiting Scientist, University of the Western Cape, Bellville and University of Kwazulu Natal, Durban, South Africa. (November 2009 - December 2009)