Seamus A. Oneill
Professional summary
Seamus Anthony Oneill is a registered financial professional currently at B. RILEY SECURITIES, INC. located in New York, New York.
Seamus is registered as a RR (Registered Representative) and started their career in finance in 1994. Seamus has worked at 5 firms and has passed the Series 65, Series 63, Series 57TO, SIE, Series 55, Series 7 and Series 4 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - BD
Click below to view Seamus Anthony Oneill's CRS (Customer Relationship Summary).
Certified licenses
Experience
April 22, 2026 - Present
B. RILEY SECURITIES, INC.
Office #1: 299 Park Avenue 21st Floor, New York, NY 10171December 10, 2024 - April 23, 2026
OUTSET GLOBAL TRADING LIMITED
April 24, 2017 - December 4, 2024
B. RILEY SECURITIES, INC.
November 1, 2005 - February 6, 2017
BREAN CAPITAL, LLC
January 4, 2001 - March 14, 2006
BREAN MURRAY & CO., INC.
February 13, 1997 - November 17, 2000
WALL STREET ACCESS
September 21, 1994 - April 28, 1995
WALL STREET ACCESS
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(4/22/2026)
(4/22/2026)
(4/22/2026)
(4/22/2026)
(4/22/2026)
Exams
Series 57TO
Date: 1/2/2023
Securities Trader ExamSeries 55
Date: 4/29/2000
Limited Representative-Equity Trader ExamFINRA
Nasdaq Stock Market
Current Firm
B. RILEY SECURITIES, INC.
CRD#: 25027 / SEC#: , 8-41426
Contact information
FINRA licenses (53 States and Territories)
Direct owners and executive officers
Disclosures
| Regulatory Event | 12 |
| Civil Event | 1 |
| Arbitration | 1 |
Red Flags
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