AdvisorCheck - Find and Connect with Top Financial Advisors on Your Terms
Why Advisor Check
JG

John M. Gebbia

MURIEL SIEBERT & CO.
New York, NY 10282
Some features on this profile are disabled
CRD#: 1866455
JG

Professional summary


John Michael Gebbia is a registered financial professional currently at MURIEL SIEBERT & CO., LLC located in New York, New York.

John is registered as a RR (Registered Representative) and started their career in finance in 1988. John has worked at 9 firms and has passed the Series 63, Series 99TO, SIE, Series 7 and Series 24 exams.

top-8-questions

Question & Answer


Are you a "fiduciary"?
No

Aliases


None

Other business activities


Outside business activity is any business or activity undertaken by an advisor that is outside the scope of their relationship with their firm (e.g., consulting services, real estate, freelance work, teaching, etc.). Investors should stay informed about these activities to ensure no conflicts of interest.
The advisor shows no other business activity.

Blog Corner


CRS (Client Relationship Summary) - BD


Click below to view John Michael Gebbia's CRS (Customer Relationship Summary).
CRS (Customer Relationship Summary)

Certified licenses


Advisors may have various certifications and credentials from different organizations. AdvisorCheck highlights these seven certifications - AIF®, CFP®, ChFC®, CFA, CLU®, CIMA®, CPWA®
None

Experience


Current

February 27, 2017 - Present

MURIEL SIEBERT & CO., LLC

Office #1: 300 Vesey Street Suite 501, New York, NY 10282
BD
CRD#: 5376
New York, NY
Past

January 1, 2007 - January 30, 2020

STOCKCROSS FINANCIAL SERVICES, INC.

BD
CRD#: 6670
BEVERLY HILLS, CA
Past

February 8, 2006 - January 1, 2007

TRADESTAR INVESTMENTS,INC.

BD
CRD#: 14565
HOUSTON, TX
Past

June 24, 1998 - October 18, 2005

TRIO SECURITIES, INC.

BD
CRD#: 19141
LOS ANGELES, CA
Past

November 7, 1997 - March 10, 1998

TD AMERITRADE, INC.

BD
CRD#: 7870
OMAHA, NE
Past

March 25, 1994 - November 7, 1997

KENNEDY, CABOT & CO.

BD
CRD#: 2417
BEVERLY HILLS, CA
Past

July 17, 1992 - March 16, 1993

LEHMAN BROTHERS INC.

BD
CRD#: 7506
NEW YORK, NY
Past

May 18, 1992 - July 7, 1992

KENNEDY, CABOT & CO.

BD
CRD#: 2417
BEVERLY HILLS, CA
Past

April 16, 1990 - June 7, 1991

SECURITIES SETTLEMENT CORPORATION

BD
CRD#: 7129
ISLIP, NY
Past

November 14, 1988 - October 31, 1991

JJC SECURITIES CO., INC.

BD
CRD#: 3144

State Registrations and Notice Filings


Listed states reflect where the advisor is authorized to serve clients under state regulations.

RR
indicates the advisor is registered as a Registered Representative in this state, allowing them to offer securities such as stocks, bonds, and mutual funds through a broker-dealer.

Visual representation of state registrations

RR
California
(2/27/2017)
RR
New Jersey
(2/27/2017)

Exams


State Security Law Exam
RR
Series 63
Date: 6/25/1992
Uniform Securities Agent State Law Examination
General Industry/Product Exam
RR
Series 99TO
Date: 1/2/2023
Operations Professional Examination
General Industry/Product Exam
General Industry/Product Exam
Principal/Supervisory Exam
SRO Registrations
RR
FINRA
SRO Registrations
RR
NYSE American LLC
SRO Registrations
RR
Nasdaq Stock Market
SRO Registrations
RR
New York Stock Exchange

Current Firm


MS
MURIEL SIEBERT & CO., LLC
MURIEL SIEBERT & CO., INC. | MURIEL SIEBERT & CO., LLC

CRD#: 5376 / SEC#: , 8-14900

BD
Broker-Dealer Firm Regulated by FINRA (New York district office)
Upgrade to AdvisorCheck Premium
Get A Biweekly Pulse, AutomaticallyReceive biweekly alerts automatically. Stay informed and proactive.
Catch Firm-Level Red Flags SoonerCatch leadership changes and disclosures early, before issues escalate.
See Trends. Not Just SnapshotsMonitor firm stability metrics like AUM and advisor ratios over time.

Contact information


Main Address
300 Vesey Street 5th Floor, New York, NY, 10282
Mailing Address
653 Collins Avenue, Miami Beach, FL 33139
Phone number
(800) 872-0444
Established
Delaware since 01/01/2024
Firm type
Limited Liability Company
Fiscal year end
December
Firm Size
Small
# of Employees

FINRA licenses (52 States and Territories)


Blank US states mapAlaskaHawaiiAlabamaArkansasArizonaCaliforniaColoradoConnecticutDelawareFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWisconsinWest VirginiaWyoming

Documents


Customer Relationship Summary (CRS / FINRA)

Direct owners and executive officers


NamePositionCRD#
SIEBERT FINANCIAL CORPORATIONPARENT COMPANY
BENDER, KYLE ROBERTREGISTERED OPTIONS AND SECURITIES FUTURES PRINCIPAL ("ROSFP")2287329
BONO, RONALD ROSSCUSTOMER RELATIONSHIP OFFFICER1247269
COLOMBINO, MICHAEL JONATHANCHIEF FINANCIAL OFFICER/BOARD MEMBER4871852
GEBBIA, GLORIA ESTELLEBOARD MEMBER2126152
GEBBIA, JOHN MICHAELCO-CEO/BOARD MEMBER1866455
GEBBIA, RICHARD SALCO-CEO/BOARD MEMBER2348552
REICH, ANDREW HENRYBOARD MEMBER1966909
SCHEBECE, GREGORY CHARLESCHIEF INFORMATION OFFICER1498632
SCUTERI, FREDRICK PAULCHIEF OPERATING OFFICER2623915
SOSNOWSKI, PETER JAMESNATIONAL SALES MANAGER1540143
VILLELLA, BARBARA DUNNECCO/AMLCO1719722

Disclosures


Regulatory Event6
Arbitration1

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.

Company Information


MURIEL SIEBERT & CO., LLC

CRD#: 5376New York, NY 10282

TRUST BUT VERIFY

Monitor John Gebbia

Get automatic monthly alerts on:
Job or Firm Moves
Licensing Changes
Client Complaints
New Red Flags
Contact Information Updates

Similar Advisors


Richard Gaspare Dragotta
Richard DragottaAdvisorCheck Check Mark
LPL FINANCIAL LLC
IAR
RR
Paramus, NJ
Peter Faulkner Kettle
Peter KettleAdvisorCheck Check Mark
AMERIPRISE FINANCIAL SERVICES, LLC
IAR
RR
Brooklyn, NY
Diane E Finnerty
Diane FinnertyAdvisorCheck Check Mark
MORGAN STANLEY
IAR
RR
New York, NY
footer-logo

AdvisorCheck does not offer investment advice and should not replace discussions with professional accounting, tax, legal or financial advisors.
© 2025 AdvisorCheck, an AIMR Analytics company.
All rights reserved.
Powered ByAIRM Analytics