Adesegun Oyesanya Jr
Professional summary
Adesegun Oyesanya Jr JR, who also goes by Adesegun Oyesanya Jr, Ade Oyesanya, Ade Oyesanya Jr, is a registered financial professional currently at SG AMERICAS SECURITIES, LLC located in New York, New York.
Adesegun is registered as a RR (Registered Representative) and started their career in finance in 2008. Adesegun has worked at 3 firms and has passed the Series 99TO, SIE and Series 7 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - BD
Click below to view Adesegun Oyesanya Jr JR's CRS (Customer Relationship Summary).
Certified licenses
Experience
October 30, 2025 - Present
SG AMERICAS SECURITIES, LLC
Office #1: 245 Park Avenue, New York, NY 10167September 27, 2018 - October 17, 2025
STANDARD CHARTERED SECURITIES NORTH AMERICA LLC
May 12, 2008 - October 18, 2018
CITIGROUP GLOBAL MARKETS 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
Exams
Series 99TO
Date: 1/2/2023
Operations Professional ExaminationBOX Exchange LLC
Cboe BYX Exchange, Inc.
Cboe BZX Exchange, Inc.
Cboe C2 Exchange, Inc.
Cboe EDGA Exchange, Inc.
Cboe EDGX Exchange, Inc.
Cboe Exchange, Inc.
FINRA
Investors' Exchange LLC
Long-Term Stock Exchange, Inc.
MEMX LLC
MIAX PEARL, LLC
NYSE American LLC
NYSE Arca, Inc.
NYSE National, Inc.
NYSE Texas, Inc.
Nasdaq BX, Inc.
Nasdaq GEMX, LLC
Nasdaq ISE, LLC
Nasdaq MRX, LLC
Nasdaq PHLX LLC
Nasdaq Stock Market
New York Stock Exchange
Current Firm
SG AMERICAS SECURITIES, LLC
CRD#: 128351 / SEC#: , 8-66125
Contact information
FINRA licenses (52 States and Territories)
Documents
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| SG AMERICAS SECURITIES HOLDINGS, LLC | DIRECT OWNER | |
| CARTIER, SYLVAIN | CO - CHIEF EXECUTIVE OFFICER | 6390499 |
| GERLESITS, WILLIAM R | CHIEF COMPLIANCE OFFICER | 5457051 |
| O'KEEFE, THOMAS WILLIAM | PRINCIPAL FINANCIAL OFFICER | 3054453 |
| VAN HAUWERMEIREN, GUIDO MARIA | CO - CHIEF EXECUTIVE OFFICER | 5974025 |
| WALSH, MICHAEL PATRICK | PRINCIPAL OPERATIONS OFFICER | 1060871 |
| ZIELINSKI, GREGORY W | CHIEF OPERATING OFFICER | 2384242 |
Disclosures
| Regulatory Event | 114 |
| Criminal | 1 |
| Arbitration | 1 |
Red Flags
Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities.
Check for any disclosures as part of your thorough research when choosing an advisor.
