Anthony S. Santostefano

SIEBERT WILLIAMS SHANK & CO.

New York, NY 10005

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CRD#: 3220601

Professional summary

Anthony Salvatore Santostefano III is a registered financial professional currently at SIEBERT WILLIAMS SHANK & CO., LLC located in New York, New York.

Anthony is registered as a RR (Registered Representative) and started their career in finance in 2004. Anthony has worked at 7 firms and has passed the Series 63, Series 57TO, SIE, Series 55, Series 7 and Series 24 exams.

Question & Answer

Are you a "fiduciary"?

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 Anthony Salvatore Santostefano III'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

June 12, 2025 - Present

SIEBERT WILLIAMS SHANK & CO., LLC

Office #1: 100 Wall Street 18th Floor, New York, NY 10005

CRD#: 42568

New York, NY

Past

February 7, 2025 - May 15, 2025

STERN BROTHERS & CO.

CRD#: 16325

ST. LOUIS, MO

Past

October 13, 2016 - May 15, 2024

CABRERA CAPITAL MARKETS, LLC

CRD#: 10081

NEW YORK, NY

Past

April 23, 2015 - December 22, 2015

SIDOTI & COMPANY, LLC

CRD#: 102860

Austin, TX

Past

March 7, 2011 - December 8, 2014

MAYBANK SECURITIES USA INC.

CRD#: 27861

NEW YORK, NY

Past

February 26, 2007 - December 6, 2010

AUERBACH GRAYSON & COMPANY LLC

CRD#: 30761

NEW YORK, NY

Past

March 31, 2004 - December 6, 2006

NATIXIS SECURITIES AMERICAS LLC

CRD#: 1101

NEW YORK, NY

State Registrations and Notice Filings

Listed states reflect where the advisor is authorized to serve clients under state regulations.

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

New York
(6/12/2025)

Exams

State Security Law Exam

Series 63

Date: 8/13/2004

Uniform Securities Agent State Law Examination

General Industry/Product Exam

Series 57TO

Date: 1/2/2023

Securities Trader Exam

General Industry/Product Exam

SIE

Date: 10/1/2018

Securities Industry Essentials Examination

General Industry/Product Exam

Series 55

Date: 11/13/2004

Limited Representative-Equity Trader Exam

General Industry/Product Exam

Series 7

Date: 3/30/2004

General Securities Representative Examination

Principal/Supervisory Exam

Series 24

Date: 5/28/2015

General Securities Principal Examination

SRO Registrations

FINRA

Current Firm

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

Broker-Dealer Firm Regulated by FINRA (New York district office)

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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)

Documents

Customer Relationship Summary (CRS / FINRA)

Direct owners and executive officers

Name	Position	CRD#
SHANK WILLIAMS CISNEROS, LLC	OWNER
CALABRISOTTO, DIANNE NMN	AML OFFICER	1273900
CALABRISOTTO, DIANNE NMN	CHIEF COMPLIANCE OFFICER & COO	1273900
CHANDA, ATEESH SINGH	CHIEF LEGAL OFFICER	6973151
DIAZ, DANIEL	FINANCIAL PRINCIPAL	2214417
HALL, GARY	CO-PRESIDENT	4393662
SHANK-WERDLOW, SUZANNE FRANCES	CEO, DIRECTOR OF PARENT	1860931
THOMPSON, WILLIAM COLRIDGE JR	CHIEF ADMINISTRATIVE OFFICER	2316101
WARNER, SOBANI MULENGA	CO-PRESIDENT	1732009

Disclosures

Regulatory Event

Red Flags

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Check for any disclosures as part of your thorough research when choosing an advisor.

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Anthony S. Santostefano

Professional summary

Question & Answer

Aliases

Other business activities

Blog Corner

CRS (Client Relationship Summary) - BD

Click below to view Anthony Salvatore Santostefano III's CRS (Customer Relationship Summary).

Certified licenses

Experience

STERN BROTHERS & CO.

CABRERA CAPITAL MARKETS, LLC

SIDOTI & COMPANY, LLC

MAYBANK SECURITIES USA INC.

AUERBACH GRAYSON & COMPANY LLC

NATIXIS SECURITIES AMERICAS LLC

State Registrations and Notice Filings

Exams

Series 63

Date: 8/13/2004

Series 57TO

Date: 1/2/2023

SIE

Date: 10/1/2018

Series 55

Date: 11/13/2004

Series 7

Date: 3/30/2004

Series 24

Date: 5/28/2015

FINRA

Current Firm

SIEBERT WILLIAMS SHANK & CO., LLC

Contact information

FINRA licenses (50 States and Territories)

Documents

Direct owners and executive officers

Disclosures

Red Flags

Company Information

SIEBERT WILLIAMS SHANK & CO., LLC

TRUST BUT VERIFY

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