2023.2 ~2023. 12, EasyNetworks (Korea), R&D advisor
2022.10 ~ 2022. 12, GEORIM Tech ( Korea), Technology consultation for the applications of semiconductor strain gauge
2021.2 ~ 2021.4, Ellona ( France) , R&D consultation for proposal for EUROSTARS2 project
2020.10 ~ 2021.6, OENOPIA ( Korea), Technology consultation for electronic nose and international R&D as a member of K-TAG ( Korean Technology Advisory Group) in Euroup, KIAT
2019. 10 ~ 2020. 1, ULTECK ( Korea), Consultation for market in Euroup for semiconductor equippment