| Classical Greek A | Hebrew University of Jerusalem | Israel | 2022 |
| Classical Aramaic A | Hebrew University of Jerusalem | Israel | 2022 |
| Biblical Hebrew B | Hebrew University of Jerusalem | Israel | 2021 |
| CBSP (Basic Platform Safety) Instructor | Brazilian Navy | Brazil | 2019 |
| Helecopter Underwater Escape (HUET) | Falck Nutec Safety Service | Brazil | 2017 |
| Biblical Hebrew A | Hebrew University of Jerusalem | Israel | 2017 |
| Distributor Sales Level 1 | Sales and Marketing Executives (SME) | USA | 2006 |
| Hazardous Material 11 | German Government | Europe | 1998 |
| Environmental Officer’s Quality Course | German Government | Europe | 1998 |
