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

Derek B. Radzikowski

Some features on this profile are disabled
CRD#: 2707808
DR

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.

Derek Brice Radzikowski, who also goes by Derek B Radzikowski, was a registered financial professional .

Derek is a previously registered financial professional and started their career in finance in 1996. Derek had worked at 8 firms and has passed the Series 63, Series 7 and Series 24 exams.

top-8-questions

Question & Answer


Are you a "fiduciary"?
No

Aliases


Derek B Radzikowski

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

July 2, 2012 - November 16, 2012

NATIONAL SECURITIES CORPORATION

BD
CRD#: 7569
FORT LAUDERDALE, FL
Past

September 21, 2009 - June 22, 2012

BROOKSTONE SECURITIES, INC.

BD
CRD#: 13366
FORT LAUDERDALE, FL
Past

April 30, 2002 - October 2, 2009

GUNNALLEN FINANCIAL, INC

BD
CRD#: 17609
FT. LAUDERDALE, FL
Past

January 4, 2002 - May 15, 2002

FIRST MONTAUK SECURITIES CORP.

BD
CRD#: 13755
RED BANK, NJ
Past

August 21, 1997 - December 31, 2001

WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC

BD
CRD#: 11025
ST. LOUIS, MO
Past

February 7, 1997 - August 8, 1997

FAIRCHILD FINANCIAL GROUP, INC.

BD
CRD#: 21404
NEW YORK, NY
Past

November 8, 1996 - February 6, 1997

TUSCANY EQUITY MANAGEMENT CORPORATI0N

BD
CRD#: 20016
DEERFIELD BEACH, FL
Past

April 19, 1996 - November 4, 1996

BILTMORE SECURITIES, INC.

BD
CRD#: 25023
FT. LAUDERDALE, FL

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: 4/25/1996
Uniform Securities Agent State Law Examination
General Industry/Product Exam
Principal/Supervisory Exam

Current Firm


NS
NATIONAL SECURITIES CORPORATION
NAT'L SECURITIES CORP | WASHINGTON NATIONAL SECURITIES CORPORATION | NTL INSURANCE AGENCY | NSC INSURANCE AGENCY | NATIONAL SECURITIES OF WASHINGTON | NATIONAL SECURITIES CORPORATION | NATIONAL SECURITIES CORP OF WASHINGTON STATE

CRD#: 7569 / SEC#: , 8-164

BD
Terminated by SEC on 10/20/2022
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
Mailing Address
Phone number
Established
Washington since 01/06/1947
Firm type
Corporation
Fiscal year end
September
Firm Size
Large
# of Employees

FINRA licenses (1 States and Territories)


Blank US states mapAlaskaHawaiiAlabamaArkansasArizonaCaliforniaColoradoConnecticutDelawareFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWisconsinWest VirginiaWyoming

Documents


Direct owners and executive officers


NamePositionCRD#
NATIONAL HOLDINGS CORPORATIONPARENT, OWNER
MARKUNAS, MICHAELCHIEF COMPLIANCE OFFICER1832307

Disclosures


Regulatory Event66
Arbitration16

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


NATIONAL SECURITIES CORPORATION

CRD#: 7569

TRUST BUT VERIFY

Monitor Derek Radzikowski

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