Hyunsung Do
Professional summary
Hyunsung Do, who also goes by Hyun Sung Do, Paul Do, is a registered financial professional currently at OBERON SECURITIES, LLC located in New York, New York.
Hyunsung is registered as a RR (Registered Representative) and started their career in finance in 2018. Hyunsung has worked at 4 firms and has passed the Series 63, SIE and Series 79 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - BD
Click below to view Hyunsung Do's CRS (Customer Relationship Summary).
Certified licenses
Experience
May 8, 2026 - Present
OBERON SECURITIES, LLC
Office #1: 445 Park Avenue, Suite 4b,, New York, NY 10022May 9, 2022 - June 14, 2024
BMO CAPITAL MARKETS CORP.
September 21, 2021 - April 11, 2022
GREENHILL & CO., LLC
December 3, 2018 - July 22, 2021
BARCLAYS CAPITAL INC.
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(5/8/2026)
(5/8/2026)
Exams
FINRA
Current Firm
OBERON SECURITIES, LLC
CRD#: 132598 / SEC#: , 8-66607
Contact information
FINRA licenses (22 States and Territories)
Documents
Red Flags
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