Seth S. Appel
Professional summary
Seth Samuel Appel, who also goes by Seth S Appel, is a registered financial professional currently at YORKVILLE SECURITIES, LLC located in Mountainside, New Jersey.
Seth is registered as a RR (Registered Representative) and started their career in finance in 1994. Seth has worked at 8 firms and has passed the Series 63, Series 79TO, Series 57TO, SIE, Series 55, Series 7 and Series 24 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - BD
Click below to view Seth Samuel Appel's CRS (Customer Relationship Summary).
Certified licenses
Experience
September 26, 2025 - Present
YORKVILLE SECURITIES, LLC
Office #1: 1012 Springfield Ave, Mountainside, NJ 07092February 19, 2016 - September 5, 2025
B. RILEY SECURITIES, INC.
May 11, 2015 - December 3, 2019
MLV & CO. LLC
July 15, 2014 - May 11, 2015
USCA SECURITIES LLC
April 6, 2011 - July 16, 2014
MLV & CO. LLC
January 9, 2008 - April 4, 2011
MORGAN JOSEPH TRIARTISAN LLC
February 9, 2004 - January 9, 2008
MCMAHAN SECURITIES CO. L.P.
May 18, 1998 - February 2, 2004
KNIGHT CAPITAL MARKETS LLC
April 16, 1998 - May 8, 1998
KNIGHT CAPITAL MARKETS LLC
March 28, 1994 - April 16, 1998
BERNARD L. MADOFF INVESTMENT SECURITIES LLC
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(9/26/2025)
Exams
Series 79TO
Date: 1/2/2023
Investment Banking Registered Representative ExaminationSeries 57TO
Date: 1/2/2023
Securities Trader ExamSeries 55
Date: 4/27/1999
Limited Representative-Equity Trader ExamFINRA
Current Firm
YORKVILLE SECURITIES, LLC
CRD#: 330480 / SEC#: , 8-71241
Contact information
FINRA licenses (26 States and Territories)
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| YORKVILLE BD HOLDINGS, LLC | SOLE MEMBER | |
| ANGELO, MARK ANTHONY | CHAIRMAN OF BOARD OF MANAGERS | 2585969 |
| BECKMAN, MATTHEW JACOB | MEMBER OF THE BOARD OF MANAGERS; CO-HEAD OF INVESTMENT BANKING | 4139592 |
| BOWMAN, TIMOTHY JOSEPH | CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER, AND FINOP | 2247374 |
| FRANKS, OREN | CONTROLLER | 4902717 |
| MARKUNAS, MICHAEL NMN | GENERAL COUNSEL AND CHIEF COMPLIANCE OFFICER | 1832307 |
| MCNICOLL, PATRICE | CO-CEO | 3199758 |
| RILLO, TROY JAMES | MEMBER OF BOARD OF MANAGERS; CO-CEO | 1726077 |
| ROSSELLI, MICHAEL ALBERT | MEMBER OF THE BOARD OF MANAGERS; CO-HEAD OF INVESTMENT BANKING | 7714774 |
Red Flags
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