techNeedle — Tech News Contributor 2015–2016 Published 39 articles on technology, policies, and Silicon Valley

Raphael International — Board Member 2014–2015 Board member

TEDxHanyangU — Evangelist 2013 Organized the 5th TEDx event at Hanyang University

Raphael Clinic — Volunteer 2011–2015 Weekly volunteer at free clinic for foreign laborers (600+ hours)

Hanyang University Philosophy Department — Student Union President 2011