William L. Thatcher

FIN2

NEW YORK, NY 10004

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CRD#: 2564782

Professional summary

William Leslie Thatcher, who also goes by Bill Thatcher, Will Thatcher, is a registered financial professional currently at FIN2 located in New York, New York and DALMORE GROUP LLC located in Laguna Woods, California.

William is registered as a RR (Registered Representative) and started their career in finance in 1995. William has worked at 14 firms and has passed the Series 63, Series 57TO, Series 99TO, SIE, Series 55, Series 7 and Series 24 exams.

Question & Answer

Are you a "fiduciary"?

Aliases

Bill Thatcher | Will Thatcher

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 William Leslie Thatcher'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

October 16, 2024 - Present

FIN2

Office #1: 80 Broad Street 5th Floor, New York, NY 10004

CRD#: 316863

NEW YORK, NY

Current

November 7, 2024 - Present

DALMORE GROUP LLC

CRD#: 136352

Laguna Woods, CA

Current

October 15, 2025 - Present

Office #1: 188 Spear Street 9th Floor, San Francisco, CA, 94105Office #2: 188 Spear Street 9th Floor, San Francisco, CA, 94105

SAN FRANCISCO, CA

Past

January 24, 2025 - May 20, 2025

BOSONIC SECURITIES

CRD#: 317012

SPEARFISH, SD

Past

March 11, 2022 - June 24, 2025

TECHSPEED CLEARING LLC

CRD#: 313766

ADDISON, TX

Past

December 20, 2018 - May 14, 2021

VELOX CLEARING LLC

CRD#: 290215

Anaheim, CA

Past

April 1, 2014 - October 16, 2018

BTIG, LLC

CRD#: 122225

DALLAS, TX

Past

April 12, 2013 - April 2, 2014

EZE CASTLE TRANSACTION SERVICES LLC

CRD#: 132246

WALTHAM, MA

Past

July 8, 2011 - April 5, 2013

COWEN EXECUTION SERVICES LLC

CRD#: 35693

SAN FRANCISCO, CA

Past

September 22, 2009 - July 1, 2011

ELECTRONIC TRANSACTION CLEARING, INC.

CRD#: 146122

LOS ANGELES, CA

Past

January 22, 2004 - March 2, 2009

ARCHIPELAGO TRADING SERVICES, INC.

CRD#: 15853

CHICAGO, IL

Past

August 16, 2002 - March 2, 2009

ARCHIPELAGO SECURITIES L.L.C.

CRD#: 102500

CHICAGO, IL

Past

August 20, 2001 - August 16, 2002

WAVE SECURITIES, LLC

CRD#: 43705

CHICAGO, IL

Past

April 13, 1995 - March 13, 1996

CITIZENS JMP SECURITIES, LLC

CRD#: 22208

SAN FRANCISCO, CA

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

Alabama
(6/4/2025)

Alaska
(6/4/2025)

Arizona
(6/4/2025)

Arkansas
(6/4/2025)

California
(10/16/2024)

Colorado
(6/4/2025)

Connecticut
(6/4/2025)

Delaware
(6/4/2025)

District of Columbia
(6/4/2025)

Florida
(6/4/2025)

Georgia
(6/4/2025)

Hawaii
(6/4/2025)

Idaho
(6/4/2025)

Illinois
(6/4/2025)

Indiana
(6/4/2025)

Iowa
(6/4/2025)

Kansas
(6/4/2025)

Kentucky
(6/4/2025)

Louisiana
(6/4/2025)

Maine
(6/4/2025)

Maryland
(6/4/2025)

Massachusetts
(6/4/2025)

Michigan
(6/4/2025)

Minnesota
(6/4/2025)

Mississippi
(6/4/2025)

Missouri
(5/22/2025)

Montana
(6/4/2025)

Nebraska
(6/4/2025)

Nevada
(6/4/2025)

New Hampshire
(6/4/2025)

New Jersey
(6/4/2025)

New Mexico
(6/4/2025)

New York
(10/16/2024)

North Carolina
(6/4/2025)

North Dakota
(6/4/2025)

Ohio
(6/9/2025)

Oklahoma
(6/4/2025)

Oregon
(6/4/2025)

Pennsylvania
(6/4/2025)

Rhode Island
(6/4/2025)

South Carolina
(6/4/2025)

South Dakota
(6/4/2025)

Tennessee
(6/4/2025)

Texas
(6/4/2025)

Utah
(6/4/2025)

Vermont
(5/12/2025)

Virginia
(6/4/2025)

Washington
(6/4/2025)

West Virginia
(6/4/2025)

Wisconsin
(6/4/2025)

Wyoming
(6/4/2025)

Exams

State Security Law Exam

Series 63

Date: 11/2/2015

Uniform Securities Agent State Law Examination

General Industry/Product Exam

Series 57TO

Date: 11/6/2023

Securities Trader Exam

General Industry/Product Exam

Series 99TO

Date: 1/2/2023

Operations Professional Examination

General Industry/Product Exam

SIE

Date: 10/1/2018

Securities Industry Essentials Examination

General Industry/Product Exam

Series 55

Date: 2/23/2016

Limited Representative-Equity Trader Exam

General Industry/Product Exam

Series 7

Date: 5/16/2001

General Securities Representative Examination

Principal/Supervisory Exam

Series 24

Date: 2/5/2002

General Securities Principal Examination

SRO Registrations

FINRA

Current Firm

DALMORE GROUP LLC

CRD#: 136352 / SEC#: , 8-67002

Broker-Dealer Firm Regulated by FINRA (Long Island district office)

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Contact information

Main Address

525 Green Place, Woodmere, NY 11598

Mailing Address

525 Green Place, Woodmere, NY 11598

Phone number

(917) 887-1948

Established

New York since 04/07/2005

Firm type

Limited Liability Company

Fiscal year end

December

Firm Size

Small

# of Employees

FINRA licenses (52 States and Territories)

Documents

Customer Relationship Summary (CRS / FINRA)

Direct owners and executive officers

Name	Position	CRD#
SEIDEL, OSCAR FRANCISCO	PRESIDENT/CEO	2328358
NEELY, KIMBERLY BETH	FINOP	2045019
SADLER, JOQUINN THOMAS	CCO	2817763

Disclosures

Regulatory Event

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.

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Advisor Monitoring

Firm Stability Insights

William L. Thatcher

Professional summary

Question & Answer

Aliases

Other business activities

Blog Corner

CRS (Client Relationship Summary) - BD

Click below to view William Leslie Thatcher's CRS (Customer Relationship Summary).

Certified licenses

Experience

DALMORE GROUP LLC

BOSONIC SECURITIES

TECHSPEED CLEARING LLC

VELOX CLEARING LLC

BTIG, LLC

EZE CASTLE TRANSACTION SERVICES LLC

COWEN EXECUTION SERVICES LLC

ELECTRONIC TRANSACTION CLEARING, INC.

ARCHIPELAGO TRADING SERVICES, INC.

ARCHIPELAGO SECURITIES L.L.C.

WAVE SECURITIES, LLC

CITIZENS JMP SECURITIES, LLC

State Registrations and Notice Filings

Exams

Series 63

Date: 11/2/2015

Series 57TO

Date: 11/6/2023

Series 99TO

Date: 1/2/2023

SIE

Date: 10/1/2018

Series 55

Date: 2/23/2016

Series 7

Date: 5/16/2001

Series 24

Date: 2/5/2002

FINRA

Current Firm

DALMORE GROUP LLC

Contact information

FINRA licenses (52 States and Territories)

Documents

Direct owners and executive officers

Disclosures

Red Flags

Company Information

DALMORE GROUP LLC

TRUST BUT VERIFY

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