Mark Costello
Professional summary
Mark Costello, who also goes by Mark - Costello Mr, Mark - Costello, is a registered financial professional currently at OSCAR GRUSS & SON INCORPORATED located in New York, New York.
Mark is registered as a RR (Registered Representative) and started their career in finance in 1995. Mark has worked at 6 firms and has passed the Series 63, Series 57TO, SIE, Series 55 and Series 7 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - BD
Click below to view Mark Costello's CRS (Customer Relationship Summary).
Certified licenses
Experience
November 3, 2021 - Present
OSCAR GRUSS & SON INCORPORATED
Office #1: 10 East 53rd Street 17th Floor, New York, NY 10022December 14, 2017 - November 2, 2021
OLIVETREE FINANCIAL, LLC
April 29, 2015 - October 4, 2017
CLARKSONS SECURITIES, INC
February 3, 2012 - October 1, 2015
D/B/A CLARKSONS PLATOU SECURITIES
January 12, 2009 - September 22, 2011
B. RILEY SECURITIES, INC.
May 26, 1995 - January 15, 2009
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
(11/3/2021)
Exams
Series 57TO
Date: 1/2/2023
Securities Trader ExamSeries 55
Date: 1/2/2001
Limited Representative-Equity Trader ExamCboe BYX Exchange, Inc.
Cboe BZX Exchange, Inc.
FINRA
NYSE American LLC
NYSE Arca, Inc.
Nasdaq Stock Market
New York Stock Exchange
Current Firm
OSCAR GRUSS & SON INCORPORATED
CRD#: 2091 / SEC#: , 8-22371
Contact information
FINRA licenses (52 States and Territories)
Documents
Disclosures
| Regulatory Event | 26 |
| Arbitration | 5 |
| Judgment/Lien | 13 |
Red Flags
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