Currently, she is an adjunct professor at Sunggyunkwan University in Korea. Prior to forming Studio BA, Suejin was an Associate at Robert A. M. Stern Architects in New York City. During her 10 years at the firm, she was designer and the project manager for several major projects including Harvard Law School in Boston, Chestnut Square Development, Comcast Center in Philadelphia, Webster University East Academic Building, and Hanwha Seorak Resort & Premium Hotel. From 1995 and 1998, she was with Junglim Architecture in Seoul, participated in several major projects including Yonsei New Hospital and Sungmo Jae Hospital. She received her Master in Architecture from Yale University in 2002, and B.S in Architectural Engineering degree in 1995 from Yonsei University, Seoul.