2021.01 ~ 현재 과학기술정책연구원 원장
2018.12 ~ 2019.12 과학기술정보통신부 차관
2017.06 ~ 2018.12 대통령비서실(19대 문재인대통령) 과학기술보좌관
2016.05 ~ 2017.06 제20대 국회 국회의원
더불어민주당 당대표(추미애대표) 비서실장
더불어민주당 원내대표단(우상호대표) 원내부대표
더불어민주당 과학기술특별위원회 위원장
2011. 01 ～ 2016. 02 한국여성과학기술인지원센터 기획정책실장
2009. 03 ～ 2010. 02 ㈜경원유글로브 연구소장
2003. 09 ～ 2009. 02 이화여자대학교 WISE거점센터 연구교수
2001. 09 ～ 2003. 08 연세대학교 물리및응용물리사업단 연구교수

Jan. 2021 – present President, Science and Technology Policy Institute(STEPI)

Dec. 2018 – Dec. 2019 Vice Miniter, Ministry of Science and ICT of the Republic of Korea

Jun. 2017 – Dec. 2018 Adviser to the President for Science and Technology, Office of the President of the Republic of Korea

May. 2016 – Jun. 2017 Congressperson, Member of National Assembly of the Republic of Korea

Jan. 2011 – Feb. 2016 General Manager, WISET, commissioned by Ministry of Edu., Sci, and Tech.

Mar. 2009 – Feb. 2010 Director, Research Institute affiliated KW-u-Globe Inc.,

Sep. 2003 – Feb. 2009 Research Professor, WISE Center, Ewha womans university, Korea

Sep. 2000 – Aug. 2003 Research Professor, IPAP(Institute of Physics and Applied Physics), Yonsei University, Korea

May 1999 – Aug. 2000 Researcher, IPAP, Yonsei University, Korea

Mar. 1997 – Apr. 1999 Researcher, Department of Physics, Ewha Womans University, Korea