| # | Name | Institution | Programme | Duration | Year |
|---|---|---|---|---|---|
| 1 | Assoc. Prof. Dr. Zoltan Szabo | Corvinus University of Budapes, Hungary | 4-17 November 2017 (14 days) | 2017 | |
| 2 | Dr. Yoo Kwang Eui | Korea Aerospace University, Korea | 19 January – 22 February 2018 (35 days) | 2017 | |
| 3 | Dr. Kenneth John Butcher | Griffith University, Australia | 21 August 2018 - 6 January 2019 (139 days) | 2017 |
