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

We're Here To Help

AdvisorCheck empowers you to find, evaluate, and monitor financial advisors with confidence and clarity.

Advisor Monitoring

Financial advisor's situations can change, sometimes without notice. AdvisorCheck's Monitoring tool helps you avoid surprises and stay on top of your financial health.

Firm Stability Insights

The stability of your financial advisor's firm has a significant impact in the security and quality of service you receive. Our tool provides historical data and key insights over time to help you make informed, confident decisions.

Pricing
For Advisors
JK

Jack Kopczynski

GT SECURITIES
Los Angeles, CA 90094
Some features on this profile are disabled
CRD#: 4471849
JK

Professional summary

Jack Kopczynski, who also goes by Jack Przemyslaw Kopczynski, is a registered financial professional currently at GT SECURITIES, INC. located in Los Angeles, California.

Jack is registered as a RR (Registered Representative) and started their career in finance in 2001. Jack has worked at 6 firms and has passed the Series 66, Series 63, Series 7TO, SIE and Series 7 exams.

Question & Answer

Are you a "fiduciary"?
No

Aliases

Jack Przemyslaw Kopczynski

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 Jack Kopczynski'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

April 18, 2026 - Present

GT SECURITIES, INC.

Office #1: 12130 Millennium Dr Suite 300, Los Angeles, CA 90094
BD
CRD#: 116012
Los Angeles, CA
Past

October 9, 2023 - April 19, 2024

GTS SECURITIES LLC

BD
CRD#: 149224
NEW YORK, NY
Past

May 19, 2014 - January 5, 2015

CANTOR FITZGERALD & CO.

BD
CRD#: 134
NEW YORK, NY
Past

August 9, 2013 - May 15, 2014

AVATAR CAPITAL GROUP LLC

BD
CRD#: 150136
NEW YORK, NY
Past

October 25, 2004 - April 20, 2012

HSBC SECURITIES (USA) INC.

BD
CRD#: 19585
NEW YORK CITY, NY
Past

December 11, 2001 - October 6, 2004

J.P. MORGAN SECURITIES INC.

BD
CRD#: 18718
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
IAR
Series 66
Date: 4/21/2023
Uniform Combined State Law Examination
State Security Law Exam
RR
Series 63
Date: 12/19/2001
Uniform Securities Agent State Law Examination
General Industry/Product Exam
RR
Series 7TO
Date: 10/9/2023
General Securities Representative Examination
General Industry/Product Exam
RR
SIE
Date: 2/24/2023
Securities Industry Essentials Examination
General Industry/Product Exam
RR
Series 7
Date: 12/10/2001
General Securities Representative Examination
SRO Registrations
RR
FINRA

Current Firm

GS
GT SECURITIES, INC.
GROWTHINK SECURITIES, INC. | GT SECURITIES, INC. | GROWTHINK, INC.

CRD#: 116012 / SEC#: , 8-53527

BD
Broker-Dealer Firm Regulated by FINRA (Los Angeles district office)
PREMIUM
Stay ahead of every change that matters. Proactive intelligence on your advisors, before issues escalate.
Biweekly Pulse, AutomaticallyScheduled alerts keep you informed without lifting a finger.
Catch Firm Red Flags SoonerCatch leadership changes and disclosures early, before issues escalate.
Trends, Not Just SnapshotsMonitor firm stability metrics like AUM and advisor ratios over time.

Contact information

Main Address
12130 Millennium Dr Suite 300, Los Angeles, CA 90094
Mailing Address
12130 Millennium Dr, Los Angeles, CA 90094
Phone number
(310) 846-5004
Established
California since 12/06/2001
Firm type
Corporation
Fiscal year end
December
Firm Size
Medium
# of Employees

FINRA licenses (51 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#
GROWTHINK, INC.PARENT CORPORATION
LAVINSKY, DAVID KENNETHMANAGING DIRECTOR4455040
TURO, JAMES STEVENMANAGING DIRECTOR & CHIEF COMPLIANCE OFFICER2083402

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

GT SECURITIES, INC.

CRD#: 116012Los Angeles, CA 90094

TRUST BUT VERIFY

Monitor Jack Kopczynski

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

Similar Advisors

Jon Derek Neuhaus
Jon NeuhausAdvisorCheck Check Mark
MORGAN STANLEY
IAR
RR
El Segundo, CA
Danielle Purcell Barrios
Danielle BarriosAdvisorCheck Check Mark
MORGAN STANLEY
IAR
RR
Beverly Hills, CA
Kenneth Hickman
Kenneth HickmanAdvisorCheck Check Mark
AMERIPRISE FINANCIAL SERVICES, LLC
IAR
RR
Brea, CA
footer-logo
How We Help
Advisor Search
Find Advisors by State
Blog
Glossary
For Advisors
About Us
Help Center
Terms Of UsePrivacy PolicySubscription Policy
Help Center
AdvisorCheck does not offer investment advice and should not replace discussions with professional accounting, tax, legal or financial advisors.© 2026 AdvisorCheck, an AIMR Analytics company. All rights reserved.