Mark Jiron
Professional summary
Being a previously registered professional could mean that this person is no longer operating under the supervision of the SEC or FINRA.
That means that the Securities and Exchange Commission may not be able to oversee the services that this specific professional is providing.
Mark Jiron, who also goes by Mark Lloyd Jiron, was a registered financial professional .
Mark is a previously registered financial professional and started their career in finance in 1990. Mark had worked at 8 firms and has passed the Series 63, Series 99TO, SIE, Series 7, Series 9, Series 10 and Series 8 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary)
The CRS(Customer Relationship Summary) document is not provided.
Certified licenses
Experience
February 7, 2022 - April 8, 2022
J.P. MORGAN SECURITIES LLC
November 11, 2016 - October 29, 2020
WELLS FARGO CLEARING SERVICES, LLC
January 26, 2015 - November 11, 2016
FIRST CLEARING, LLC
February 14, 2008 - February 4, 2015
WELLS FARGO CLEARING SERVICES, LLC
May 19, 2005 - January 4, 2008
HSBC SECURITIES (USA) INC.
January 31, 2003 - July 26, 2004
CHARLES SCHWAB & CO., INC.
April 11, 1991 - December 31, 2002
CHARLES SCHWAB & CO., INC.
September 4, 1990 - March 20, 1991
WELLS FARGO CLEARING SERVICES, LLC
July 9, 1990 - September 4, 1990
BOETTCHER & COMPANY, INC.
April 23, 1990 - June 8, 1990
THE STUART-JAMES COMPANY, INCORPORATED
March 20, 1990 - April 23, 1990
CHATFIELD DEAN & CO., INC.
Primary Firm SEC Registration

J.P. MORGAN SECURITIES LLC
CRD#: 79 / SEC#: 801-3702, 8-35008
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
Exams
Series 99TO
Date: 1/2/2023
Operations Professional ExaminationSeries 8
Date: 12/1/1997
General Securities Sales Supervisor Examination (Options Module & General Module)Current Firm

J.P. MORGAN SECURITIES LLC
CRD#: 79 / SEC#: 801-3702, 8-35008
Contact information
SEC notice filing (52 States and Territories)
FINRA licenses (53 States and Territories)
Documents
Part 2 Brochures
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| J.P. MORGAN BROKER-DEALER HOLDINGS INC. | MEMBER | |
| AIDELSON, DAVID | CHIEF LEGAL OFFICER | 7884539 |
| ALAOUI ABDALLAOUI, RACHID | CEO, CHAIR, ELECTED MANAGER | 7122597 |
| BISESI, BRIAN J | ELECTED MANAGER | 3090554 |
| CHOI, MICHAEL | CHIEF COMPLIANCE OFFICER - REGISTERED INVESTMENT ADVISER | 6597789 |
| COLLINS, JAMES MICHAEL | CHIEF FINANCIAL OFFICER | 2725065 |
| DEMPSEY, PATRICK PAUL | TREASURER | 2830362 |
| ENGLANDER, ADAM F | ELECTED MANAGER | 2941059 |
| FOLEY, KEVIN J | ELECTED MANAGER | 4012244 |
| KLION, ROGER | CHIEF OPERATING OFFICER | 5082261 |
| MCCRUM, CARRIE | ELECTED MANAGER | 7675791 |
| SABLE, MATTHEW D | ELECTED MANAGER | 4835849 |
| TEPPER, ERIC D. | ELECTED MANAGER | 2242377 |
| VIENICK, PAUL | ELECTED MANAGER | 2212982 |
| VILLWOCK, DAVID S | CHIEF COMPLIANCE OFFICER - BROKER DEALER | 8071637 |
Regulatory assets under management
| Total Number of Accounts | 1,055,400 |
| AUM (Assets Under Management) | $ 352,605,441,286 |
Disclosures
| Regulatory Event | 392 |
| Civil Event | 9 |
| Arbitration | 143 |
Accountant surprise examination report
| Filing Date | Form ADV-E Cover | Form ADV-E Report |
|---|---|---|
| 11/25/2025 | ||
| 10/25/2024 | ||
| 11/27/2023 | ||
| 01/03/2023 |
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.
