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

Thomas J. Jackson

Some features on this profile are disabled
CRD#: 2495581
TJ

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.

Thomas James Jackson was a registered financial professional .

Thomas is a previously registered financial professional and started their career in finance in 1995. Thomas had worked at 8 firms and has passed the Series 63, Series 57TO, SIE, Series 56, Series 55, Series 7, Series 3 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)


The CRS(Customer Relationship Summary) document is not provided.

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


Past

February 7, 2024 - May 21, 2024

SIMPLEX TRADING, LLC

BD
CRD#: 153585
CHICAGO, IL
Past

February 4, 2015 - February 12, 2016

WALLEYE TRADING LLC

BD
CRD#: 136196
WAYZATA, MN
Past

April 1, 2009 - January 18, 2011

CREDIT SUISSE SECURITIES (USA) LLC

BD
CRD#: 816
NEW YORK, NY
Past

July 11, 2000 - February 15, 2002

HAMILTON PARTNERS LIMITED

BD
CRD#: 29418
NEW YORK, NY
Past

May 26, 1998 - May 24, 2000

GEORGE WEISS & COMPANY LLC

BD
CRD#: 41526
HARTFORD, CT
Past

May 22, 1998 - May 22, 2000

GEORGE WEISS ASSOCIATES, INC.

BD
CRD#: 7683
HARTFORD, CT
Past

January 1, 1996 - April 15, 1998

BARCLAYS CAPITAL INC.

BD
CRD#: 19714
NEW YORK, NY
Past

October 30, 1995 - January 1, 1996

BARCLAYS DE ZOETE WEDD INCORPORATED

BD
CRD#: 16080
NEW YORK, NY

State Registrations and Notice Filings


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

Visual representation of state registrations

This advisor is not registered in any state.

Exams


State Security Law Exam
RR
Series 63
Date: 6/30/2009
Uniform Securities Agent State Law Examination
General Industry/Product Exam
RR
Series 57TO
Date: 2/20/2024
Securities Trader Exam
General Industry/Product Exam
General Industry/Product Exam
RR
Series 56
Date: 2/4/2015
Proprietary Trader Qualification Examination
General Industry/Product Exam
RR
Series 55
Date: 11/15/2010
Limited Representative-Equity Trader Exam
General Industry/Product Exam
General Industry/Product Exam
RR
Series 3
Date: 11/28/1995
National Commodity Futures Examination
Principal/Supervisory Exam

Current Firm


ST
SIMPLEX TRADING, LLC
MULTIPLEX TRADING LLC | SIMPLEX TRADING, LLC | SET TRADING PARTNERS, LLC

CRD#: 153585 / SEC#: , 8-68556

BD
Broker-Dealer Firm Regulated by FINRA (Chicago 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
230 S. Lasalle Street Suite 08-500, Chicago, IL 60604
Mailing Address
230 S. Lasalle Street Suite 08-500, Chicago, IL 60604
Phone number
(312) 360-2440
Established
Delaware since 02/22/2010
Firm type
Limited Liability Company
Fiscal year end
December
Firm Size
Small
# of Employees

Documents


Direct owners and executive officers


NamePositionCRD#
SIMPLEX HOLDCO, LLCMANAGING MEMBER, OWNER
HAUFE, DAVID HARMONCHIEF TECHNOLOGY OFFICER5939783
KERLIN, DENNIS JOHNCHIEF COMPLIANCE OFFICER4757638
ROCKEY, JOAN KATHRYNCHIEF FINANCIAL OFFICER, FINOP4562343
SWANSON, ERIK THEODORECHIEF EXECUTIVE OFFICER5941677

Disclosures


Regulatory Event4

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


SIMPLEX TRADING, LLC

CRD#: 153585

TRUST BUT VERIFY

Monitor Thomas Jackson

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

Similar Advisors


Stephen Albert Zahka
Stephen ZahkaAdvisorCheck Check Mark
EDWARD JONES
IAR
RR
Marlborough, MA
Frank Horace Moore III
Frank MooreAdvisorCheck Check Mark
UBS FINANCIAL SERVICES INC.
IAR
RR
Greenwich, CT
Marshall Lee Rosen
Marshall RosenAdvisorCheck Check Mark
OSAIC WEALTH, INC.
IAR
RR
Fort Lauderdale, FL
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