Geum Ok Sim has 11 years of accounting, auditing, and consulting experience with KPMG in Korea. Prior to joining TStone, she was a project leader in the audit and accounting department at KPMG.

Geum Ok Sim is a Certified Public Accountant (Korea and the U.S.) and a Certified Information System Auditor. She holds a B.A. in business administration from Kyungwon University.