Visiting Professor UC Davis, California (Under IUSSTF program) July 2023
Visiting Professor UC Davis, California (Under IUSSTF program) June 2022
Visiting Scholar, Aston University, UK (Erasmus Mundus fellowship) July-Aug. 2021
Visiting Scholar, Aston University, UK (Erasmus Mundus fellowship) July-Aug. 2017
Visiting Scholar, Aston University, UK (Erasmus Mundus fellowship) July-Aug. 2016
Visiting Scholar, Aston University, UK (Erasmus Mundus fellowship) July-Aug. 2015
Visiting Scholar, Aston University, UK (Erasmus Mundus fellowship) Feb. 2015
Visiting Scholar, Aston University, UK (Erasmus Mundus fellowship) July-Aug. 2014
Visiting Professor TU Darmstadt, Germany July-Aug 2013
Visiting Scientist, University of Ghent, Brussels, Belgium January 2013