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Co-Founder / C.E.O.

David Jeon is the Co-Founder & C.E.O. of One GE Accounting | Consulting. He is responsible for all aspects of the firm’s strategy, team and operations across all services.


Over the course of nearly 15 years, he has served in a variety of leadership roles, including most recently served as director at Deloitte, South Korea (since 2007), before that, as regional leader of Korean Service Group (KSG) at Deloitte Middle East, Dubai (from 2014 to 2016).


He has a long and successful record of helping clients with audit, tax and management consulting including financial advisory. He has particular depth working with significant clients across construction, trading and manufacturing industries, but draws upon a variety of cross-industry experience as well.


David received his Bachelor’s degree in Business Administration and obtained Certified Public Accountant (CPA) and Certified Tax Accountant (CTA) qualifications in South Korea.


Accounting | Auditing | Tax | Management Consulting (incl. Financial advisory) | ERP - SAP


Executive Director -


Elin Sung is executive director of One GE Accounting | Consulting. She is leading tax services team and responsible for solving clients’ tax related issues including tax dispute, tax compliance, tax accounting and tax advice.


Prior to her current role, she spent more than 13 years at one of big 3 tax firms in South Korea, Yeil Tax Accounting Corporation where, as Director, involved in all aspects of managing tax services and dealt with all types of taxes such as corporate tax, individual income tax, indirect tax - VAT (Value Added Tax) / excise tax, capital gain tax, inheritance tax, gift tax and so forth across a variety of industries and served from SMEs to Institutional clients. Furthermore, she has extensive experience and knowledge in tax refund reviews, managing tax disputes, tax audit, defense and appeal services with tax authorities and tax advice to help client to develop sound policies and processes.


Elin holds a bachelor’s degree in Business Administration and obtained Certified Tax Accountant (CTA) qualification in South Korea.


Accounting | Tax | Financial advisory | Business Management

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