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Warren Firstenberg

CRD# 208232·Registered 1971 - 2015
Previously Registered: Being a previously registered professional could mean that Warren 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.

Professional Summary

Warren Firstenberg was a registered financial advisor. Warren was a previously registered financial professional and started their career in finance 1971 - 2015. Warren had worked at 19 firms and has passed the Series 63, SIE, Series 3, Series 15, PC, Series 000 and Series 1 exams.

At a Glance

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Fiduciary Standard

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Fee Structure

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Account Minimum

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Active Clients

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Other Aliases

There are no additional aliases reported.

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Videos & Posts

This advisor has not added any videos or posts yet.

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Contact Information

No current employment

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Disclosures are events reported to regulators, such as customer disputes, regulatory actions, employment separations, or financial events. Some are resolved, denied, or contested — a disclosure is not a verdict. We recommend asking an advisor directly about any disclosure on their record.

Disclosures on record.

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.

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Years of Experience

55 years in the financial services industry

Current & Past Employments

WESTERN INTERNATIONAL SECURITIES, INC.·CRD# 39262
BD
Pasadena, CA
October 27, 2015 - October 28, 2015
BRILL SECURITIES, INC.·CRD# 18565
BD
New York, NY
January 23, 2003 - October 30, 2015
OPPENHEIMER & CO. INC.·CRD# 249
BD
New York, NY
January 3, 2003 - February 3, 2003
CIBC WORLD MARKETS CORP.·CRD# 630
BD
New York, NY
July 3, 2000 - January 3, 2003
WELLS FARGO CLEARING SERVICES, LLC·CRD# 19616
BD
St. Louis, MO
February 10, 1993 - July 18, 2000
REICH & CO., INC.·CRD# 19611
BD
December 1, 1992 - February 3, 1993
REICH & CO., INC.·CRD# 3148
BD
November 23, 1990 - December 1, 1992
LEHMAN BROTHERS INC.·CRD# 7506
BD
New York, NY
January 4, 1989 - November 19, 1990
PERSHING LLC·CRD# 7560
BD
Jersey City, NJ
June 24, 1987 - January 1, 1989
SCHRODER & CO. INC.·CRD# 6112
BD
July 30, 1985 - July 6, 1987
CITIGROUP GLOBAL MARKETS INC.·CRD# 7059
BD
March 5, 1984 - August 7, 1985
PERSHING LLC·CRD# 7560
BD
September 24, 1980 - March 13, 1984
EVANS & CO., INC.·CRD# 268
BD
March 20, 1979 - September 4, 1980
L. F. ROTHSCHILD & CO. INCORPORATED·CRD# 501
BD
April 3, 1978 - March 5, 1979
MOSELEY, HALLGARTEN & ESTABROOK INC·CRD# 7501
BD
September 17, 1976 - April 22, 1978
BUTCHER & SINGER INC.·CRD# 6517
BD
May 28, 1975 - October 7, 1976
E. F. HUTTON & COMPANY INC·CRD# 235
BD
August 21, 1974 - June 19, 1975
AMIVEST CORPORATION·CRD# 3953
BD
February 12, 1974 - November 21, 1974
JAS. H. OLIPHANT & CO., INC.·CRD# 464
BD
July 25, 1972 - May 23, 1973
MERRILL LYNCH, PIERCE, FENNER & SMITH, INC.·CRD# 572
BD
September 13, 1971 - July 22, 1972

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Current Firm

WI
WESTERN INTERNATIONAL SECURITIES, INC.

WESTERN INTERNATIONAL SECURITIES | WESTERN INTERNATIONAL SECURITIES, INC.

CRD#: 39262 / SEC#: 801-68953, 8-48572
BD
Terminated by SEC on 10/11/2025

Contact Information

Main Address

70 South Lake Avenue Suite 700, Pasadena, CA 91101

Phone Number

(888) 793-7717

Established

Colorado since 04/14/1995

Firm Type

Corporation

Fiscal Year End

December

Firm Size

Small

# of Employees

407

FINRA licenses (2 States and Territories)

Registered to provide investment advisory services in 0 US states and territories.

Documents

Latest Form ADV

Part 2 Brochures

WIS FORM ADV 2A BROCHURE MARCH 2025 (3/28/2025)

Direct owners and executive officers

NamePositionCRD#
CONCEPT BROKERAGE HOLDING CORPORATIONHOLDING COMPANY—
MORRISSEY, WILLIAM PAULPRESIDENT1575389
SIMONSON, MARY KATHRYNCHIEF COMPLIANCE OFFICER1297398
TYMKIW, TRISHA LYNNFINOP3197368

Regulatory Assets Under Management

Total Number of Accounts

10,904

AUM (Assets Under Management)

$3,512,564,746

Disclosures

Regulatory Event

15

Civil Event

1

Arbitration

6

Accountant Surprise Examination Report

Filing DateForm ADV-E CoverForm ADV-E Report
12/05/2024Cover PageReport
06/28/2024Cover PageReport

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Other business activities

Information obtained from regulatory filings. Advisors can request corrections through their firm or regulator.

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.

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State Registrations and Notice Filings

Listed states reflect where the advisor is authorized to serve clients under state regulations.
This advisor is not registered in any state.

Exams

Financial professionals may take different exams throughout their careers based on the types of services they provide and roles they perform.

Series 63 — Uniform Securities Agent State Law Examination

Passed Nov 1980About the Series 63 exam

SIE — Securities Industry Essentials Examination

Passed Oct 2015About the SIE exam

Series 3 — National Commodity Futures Examination

Passed May 1986About the Series 3 exam

Series 15 — Foreign Currency Options Examination

Passed Mar 1985

PC — AMEX Put and Call Exam

Passed Mar 1984

Series 000 — General Securities Principal Examination

Passed Jun 1972

Series 1 — Registered Representative Examination

Passed Sep 1971

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CRS (Client Relationship Summary)

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

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WF
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