Sumi Hanna Yi

Managing Director at C2 Education

Sumi Hanna Yi started their work experience as an Executive Director in South Korea from March 1994 to August 2006. Sumi Hanna then worked as a Managing Director at C2 Education starting from December 2006. In March 2012, they became the School Principal at St. Albert School until May 2019. Starting from June 2014, they worked as a Personal Financial Planner at UNI until September 2020.

Sumi Hanna Yi earned a Bachelor of Applied Science in Business Administration and Management from the University of Oregon Lundquist College of Business in 1990. In 2002, they obtained a Bachelor's degree in Pragmatic English from Korean Cyber University. Currently, Sumi is pursuing a Master of Education in TESOL at Sam Houston State University, starting in 2020 and expected to complete in 2022. This is their second master's degree in education, as they also studied TESOL at Sam Houston State University from 2019 to 2022.



  • Managing Director

    December, 2006 - present