Ph.D. thesis collaboration with Aalborg University on the technical impacts of photovoltaic power system integration into power grids, 2019.

Invited visiting faculty member in Electrical Engineering as a member Ph.D. Thesis (on Photovoltaic) Evaluation Committee, Huelva University, Spain, January 2016.

Invited visiting faculty member to give lectures on Photovoltaic Power Systems in Computer Science and Electrical Engineering, Kumamoto University, Japan, March 2014.

Invited visiting faculty member in Electrical Engineering as a member Ph.D. Thesis (on Power Network) Evaluation Committee, Jaen University, Spain, January 2014.

Invited faculty member to give lectures on Photovoltaic Power Systems in Electronics Engineering, Polytechnic University of Catalonia, Spain, September 2012.

Invited faculty member to give lectures on Photovoltaic Power Systems in Electronics Engineering, Polytechnic University of Catalonia, Spain, December 2011. (Spanish Education Ministry Fellowship)

Invited faculty member to give lectures on Photovoltaic Power Systems in Graduate School of Science and Technology, Computer Science and Electrical Engineering, Kumamoto University, Japan, 2011.

Postdoctoral Fellowship, Kumamoto University, Graduate School of Science and Technology, Electric Power Systems Laboratory Department of Computer Science and Electrical Engineering, Kumamoto, Japan, 2007 (Prof. Dr. Takashi Hiyama).

British Council Academic Link Fellowship, The University of Kent, Optoelectronics Laboratory, Electrical-Electronics Engineering Department at Canterbury, United Kingdom, 1999.