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

Patricia E. Koetzner

SIEBERT WILLIAMS SHANK & CO.
New York, NY 10005
Some features on this profile are disabled
CRD#: 2409997
PK

Professional summary


Patricia Eileen Koetzner, who also goes by Pat Eileen Sheridan, Patricia Eileen Sheridan, Patty Eileen Sheridan, is a registered financial professional currently at SIEBERT WILLIAMS SHANK & CO., LLC located in New York, New York.

Patricia is registered as a RR (Registered Representative) and started their career in finance in 1993. Patricia has worked at 10 firms and has passed the Series 63, Series 57TO, SIE, Series 3, Series 55, Series 7 and Series 24 exams.

top-8-questions

Question & Answer


Are you a "fiduciary"?
No

Aliases


Pat Eileen Sheridan | Patricia Eileen Sheridan | Patty Eileen Sheridan

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 Patricia Eileen Koetzner'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 27, 2015 - Present

SIEBERT WILLIAMS SHANK & CO., LLC

Office #1: 100 Wall Street 18th Floor, New York, NY 10005Office #2: 324 South Service Road Suite 116, Melville, NY 11747
BD
CRD#: 42568
New York, NY
Past

March 21, 2011 - April 21, 2015

CASTLEOAK SECURITIES, LP

BD
CRD#: 125334
NEW YORK, NY
Past

February 2, 2004 - February 2, 2011

BARCLAYS CAPITAL INC.

BD
CRD#: 19714
NEW YORK, NY
Past

January 2, 2003 - January 28, 2004

AEGIS CAPITAL CORP.

BD
CRD#: 15007
NEW YORK, NY
Past

March 20, 2000 - December 11, 2002

NEUBERGER BERMAN BD LLC

BD
CRD#: 2908
NEW YORK, NY
Past

January 7, 1999 - March 29, 2000

GRUNTAL & CO., L.L.C.

BD
CRD#: 372
NEW YORK, NY
Past

November 17, 1995 - January 1, 1999

DOMINICK & DICKERMAN LLC

BD
CRD#: 7344
OLD GREENWICH, CT
Past

August 19, 1994 - November 17, 1995

LYNCH, JONES & RYAN LLC

BD
CRD#: 3198
NEW YORK, NY
Past

February 23, 1994 - May 18, 1994

CIBC WORLD MARKETS CORP.

BD
CRD#: 630
NEW YORK, NY
Past

November 1, 1993 - January 19, 1994

ROYCE INVESTMENT GROUP, INC.

BD
CRD#: 10494
WOODBURY, NY

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
Arkansas
(4/27/2015)
RR
California
(4/27/2015)
RR
Georgia
(4/27/2015)
RR
Illinois
(4/27/2015)
RR
Massachusetts
(4/27/2015)
RR
New Jersey
(4/27/2015)
RR
New York
(4/27/2015)
RR
North Carolina
(4/28/2015)
RR
Ohio
(4/27/2015)
RR
Pennsylvania
(4/27/2015)
RR
Texas
(4/27/2015)
RR
Virginia
(4/27/2015)

Exams


State Security Law Exam
RR
Series 63
Date: 11/9/1993
Uniform Securities Agent State Law Examination
General Industry/Product Exam
RR
Series 57TO
Date: 1/2/2023
Securities Trader Exam
General Industry/Product Exam
General Industry/Product Exam
General Industry/Product Exam
RR
Series 55
Date: 9/29/1998
Limited Representative-Equity Trader Exam
General Industry/Product Exam
Principal/Supervisory Exam
SRO Registrations
RR
FINRA

Current Firm


SW
SIEBERT WILLIAMS SHANK & CO., LLC
SIEBERT CISNEROS SHANK & CO., L.L.C. | SIEBERT, BRANDFORD, SHANK & CO., L.L.C. | SIEBERT WILLLIAMS SHANK | SIEBERT WILLIAMS SHANK & CO., LLC

CRD#: 42568 / SEC#: , 8-49877

BD
Broker-Dealer Firm Regulated by FINRA (New York 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
100 Wall Street 18th Floor, New York, NY 10005
Mailing Address
100 Wall Street 18th Floor, New York, NY 10005
Phone number
(646) 775-4850
Established
Delaware since 03/10/1997
Firm type
Limited Liability Company
Fiscal year end
December
Firm Size
Small
# of Employees

FINRA licenses (50 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#
SHANK WILLIAMS CISNEROS, LLCOWNER
CALABRISOTTO, DIANNE NMNAML OFFICER1273900
CALABRISOTTO, DIANNE NMNCHIEF COMPLIANCE OFFICER & COO1273900
CHANDA, ATEESH SINGHCHIEF LEGAL OFFICER6973151
DIAZ, DANIELFINANCIAL PRINCIPAL2214417
HALL, GARYCO-PRESIDENT4393662
SHANK-WERDLOW, SUZANNE FRANCESCEO, DIRECTOR OF PARENT1860931
THOMPSON, WILLIAM COLRIDGE JRCHIEF ADMINISTRATIVE OFFICER2316101
WARNER, SOBANI MULENGACO-PRESIDENT1732009

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


SIEBERT WILLIAMS SHANK & CO., LLC

CRD#: 42568New York, NY 10005

TRUST BUT VERIFY

Monitor Patricia Koetzner

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

Similar Advisors


Richard Gaspare Dragotta
Richard DragottaAdvisorCheck Check Mark
LPL FINANCIAL LLC
IAR
RR
Paramus, NJ
Peter Faulkner Kettle
Peter KettleAdvisorCheck Check Mark
AMERIPRISE FINANCIAL SERVICES, LLC
IAR
RR
Brooklyn, NY
Diane E Finnerty
Diane FinnertyAdvisorCheck Check Mark
MORGAN STANLEY
IAR
RR
New York, NY
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