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OC

Oliver D. Cromwell

GT SECURITIES
Los Angeles, CA 90094
Some features on this profile are disabled
CRD#: 838160
OC

Professional summary

Oliver Dean Cromwell is a registered financial professional currently at GT SECURITIES, INC. located in Los Angeles, California.

Oliver is registered as a RR (Registered Representative) and started their career in finance in 1977. Oliver has worked at 6 firms and has passed the Series 63, Series 99TO, Series 79TO, SIE, Series 7, Series 14 and Series 24 exams.

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 Oliver Dean Cromwell'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

January 30, 2026 - Present

GT SECURITIES, INC.

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

February 25, 1992 - December 8, 2025

BENTLEY SECURITIES CORPORATION

BD
CRD#: 25759
NEW YORK, NY
Past

April 3, 1988 - April 18, 1995

CIBC WORLD MARKETS CORP.

BD
CRD#: 630
Past

September 2, 1987 - June 1, 2000

CIBC WORLD MARKETS CORP.

BD
CRD#: 630
NEW YORK, NY
Past

March 10, 1978 - July 20, 1987

PERSHING LLC

BD
CRD#: 7560
Past

February 24, 1978 - March 10, 1978

DONALDSON, LUFKIN & JENRETTE SECURITIES CORPORATION

BD
CRD#: 7554
Past

June 1, 1977 - February 24, 1978

DONALDSON, LUFKIN & JENRETTE SECURITIES CORPORATION

BD
CRD#: 6458

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
(1/30/2026)
RR
New York
(1/30/2026)

Exams

State Security Law Exam
RR
Series 63
Date: 9/30/1994
Uniform Securities Agent State Law Examination
General Industry/Product Exam
RR
Series 99TO
Date: 1/2/2023
Operations Professional Examination
General Industry/Product Exam
RR
Series 79TO
Date: 1/2/2023
Investment Banking Registered Representative Examination
General Industry/Product Exam
RR
SIE
Date: 10/1/2018
Securities Industry Essentials Examination
General Industry/Product Exam
RR
Series 7
Date: 5/21/1977
General Securities Representative Examination
Principal/Supervisory Exam
RR
Series 14
Date: 1/2/2023
Compliance Officer Examination
Principal/Supervisory Exam
RR
Series 24
Date: 2/19/1992
General Securities Principal 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
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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

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