MSCA ESR Fellow: March-December, 2019 at University of Goettingen, Germany, Host: Laura Covi 

Research Associate: January, 2020 - October 2020 at University of Goettingen, Germany, Host: Laura Covi 

Brain Pool Research Professor: November 2024 - till date at Chung-Ang University, Seoul, South Korea, Host: Hyun Min Lee