Official NY OCA attorney registration data · Updated 2026 Methodology Discipline records
Law firm

YOON LLP

3 attorneys in the New York State Bar registry list this organization as their firm or employer.

About YOON LLP

Yoon LLP is a law firm with an office in New York, New York. Its website says the firm was formed by attorneys with a shared vision, and that it serves Fortune 1000 companies as well as individuals and minority-owned businesses. The corporate practice page lists work on mergers and acquisitions, corporate governance, and securities and capital markets matters. The firm also says it can act as general counsel to clients, overseeing outside counsel and advising on day-to-day operations and compliance.

The firm's practice listings also include international arbitration, cross-border litigation, and FATCA and FBAR compliance. Its contact page gives a street address on Lexington Avenue in New York, New York, and a main New York telephone number.

TypeLaw firm
New York officesNew York
Phone212.584.0058
Websiteyoonllp.com
Registered NY attorneys3

Practice areas

Areas of work that YOON LLP describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.

Corporate & M&A Securities & Capital Markets Arbitration & Mediation Commercial Litigation Tax

Organization profile based on its official website and public sources (reviewed October 29, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with YOON LLP.

Registered attorneys

Charles Yoon Admitted 1990 · New York, NY Currently registered Joon Yoon Admitted 2007 · New York, NY Currently registered Justinian Doreste Guzman Admitted 2011 · New York, NY Currently registered

Registration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.

Created by SeoFune