Sean M. Morrissey
Professional summary
Sean Michael Morrissey, who also goes by Sean Morrissey, is a registered financial professional currently at R.J. O'BRIEN SECURITIES, LLC located in Chicago, Illinois and STONEX FINANCIAL INC. located in New York, New York.
Sean is registered as a RR (Registered Representative) and started their career in finance in 2007. Sean has worked at 4 firms and has passed the Series 63, SIE, Series 3 and Series 7 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - BD
Click below to view Sean Michael Morrissey's CRS (Customer Relationship Summary).
Certified licenses
Experience
August 18, 2025 - Present
R.J. O'BRIEN SECURITIES, LLC
Office #1: 222 South Riverside Plaza, Suite 1200, Chicago, IL 60606October 3, 2025 - Present
STONEX FINANCIAL INC.
Office #1: 230 Park Avenue 10th Floor, New York, NY, 10169January 15, 2020 - August 4, 2025
BNP PARIBAS SECURITIES CORP.
July 24, 2007 - January 28, 2020
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
(10/7/2025)
(10/7/2025)
(8/18/2025)
(8/18/2025)
Exams
FINRA
Nasdaq Stock Market
Current Firm
STONEX FINANCIAL INC.
CRD#: 45993 / SEC#: , 8-51269
Contact information
FINRA licenses (53 States and Territories)
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| STONEX GROUP INC. | OWNER | |
| BOLTE, DAVID ALBERT | SECRETARY | 2711410 |
| DAVISON, STUART ANDREW | DIRECTOR; CHIEF OPERATING OFFICER | 7824576 |
| DICIOLLO, ANTHONY JOSEPH | PRESIDENT/DIRECTOR | 4976402 |
| DUNAWAY, WILLIAM JOHN | DIRECTOR, CHIEF FINANCIAL OFFICER | 6505923 |
| LYON, CHARLES MARTIN | DIRECTOR, CHAIRMAN OF THE BOARD, CHIEF EXECUTIVE OFFICER | 4000852 |
| MAURER, MARK L | DIRECTOR, CHIEF RISK OFFICER | 4234406 |
| PORZIO, JOSEPH JOHN | FINOP, PRINCIPAL FINANCIAL OFFICER, PRINCIPAL OPERATIONS OFFICER | 1319702 |
| SMITH, PHILIP ANDREW | DIRECTOR | 4999097 |
| SZEKELY, GIGI KLARA | CHIEF COMPLIANCE OFFICER - BD DIVISION | 2530826 |
Disclosures
| Regulatory Event | 75 |
Red Flags
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