Professionals


Advisors

Greg Choi

Greg Choi Advisor/Member of the New York Bar

Mr. Greg Choi is a licensed attorney in New York State with extensive experience in tax matters in the United States. He has spent 24 years working at major global firms, including serving as a Partner at PwC’s New York and Los Angeles offices, and as Managing Director at EY’s Irvine office. Throughout his career with the Big 4 in the U.S., he has gained extensive practical experience in areas such as M&A tax, tax compliance and consulting, tax accounting, IRS response, international tax, and cross-border structuring.
Currently, as a Senior Advisor at Gaon Law Firm, he provides strategic advice on policy analysis related to U.S. tax systems and international tax trends, as well as cross-border structuring.

Education / Qualification

  • 2001NYU School of Law (LL.M. in Taxation)
  • 1998Yale Law School (LL.M.)
  • 1999Seoul National University School of Law, LL.B. (summa cum laude)

Career

  • 2025~PresentGAONLAW GROUP
  • 2020~2025EY Managing Director
  • 2013~2019PwC Partner / Principal
  • 2001~2012EY Senior Manager (Transaction Advisory Services, M&A Tax)
  • 2017~2019Board Member of The Korea Society (NYC)
  • 2015~2017President of ASCEND Los Angeles Metro Chapter

Publications

  • 2008“KeyTax Issues across the Private Equity Lifecycle,” published in the University ofSouthern California Major Tax Planning Series

19F, Keungil-Tower,
223 Teheran-ro, Gangnam-gu,
Seoul, 06142
Tel 82-2-3446-5410
Fax 82-2-3446-5700

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