William A. Henningson

BREAN CAPITAL

New York, NY 10017

CRD#: 3138306

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Professional summary

William Arthur Henningson, who also goes by Willliam Arthur Henningson, is a registered financial professional currently at BREAN CAPITAL, LLC located in New York, New York.

William is registered as a RR (Registered Representative) and started their career in finance in 1998. William has worked at 5 firms and has passed the Series 63, SIE and Series 7 exams.

Question & Answer

Are you a "fiduciary"?

Aliases

Willliam Arthur Henningson

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 Arthur Henningson's 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

February 1, 2026 - Present

BREAN CAPITAL, LLC

Office #1: 505 Fifth Avenue 5th Floor, New York, NY 10017

CRD#: 23723

New York, NY

Past

June 3, 2019 - February 2, 2026

JANNEY MONTGOMERY SCOTT LLC

CRD#: 463

Bronxville, NY

Past

January 6, 2016 - November 18, 2019

FIG PARTNERS, LLC

CRD#: 41554

ATLANTA, GA

Past

July 2, 2014 - November 25, 2015

UBS SECURITIES LLC

CRD#: 7654

NEW YORK, NY

Past

November 20, 1998 - April 4, 2012

KEEFE, BRUYETTE & WOODS, INC.

CRD#: 481

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

California
(2/3/2026)

Connecticut
(6/1/2026)

District of Columbia
(2/4/2026)

Georgia
(2/2/2026)

Illinois
(2/4/2026)

Massachusetts
(2/2/2026)

New Jersey
(2/4/2026)

New York
(2/3/2026)

Ohio
(2/2/2026)

Pennsylvania
(2/2/2026)

Texas
(2/2/2026)

Virginia
(2/4/2026)

Exams

State Security Law Exam

Series 63

Date: 6/13/2014

Uniform Securities Agent State Law Examination

General Industry/Product Exam

SIE

Date: 10/1/2018

Securities Industry Essentials Examination

General Industry/Product Exam

Series 7

Date: 11/12/1998

General Securities Representative Examination

SRO Registrations

FINRA

SRO Registrations

Nasdaq Stock Market

Current Firm

BREAN CAPITAL, LLC

BREAN CAPITAL, LLC | NATIONAL LIQUIDATORS, INC | CARRET SECURITIES, LLC | CARRET SECURITIES, INC. | BREAN MURRAY, CARRET & CO., LLC.

CRD#: 23723 / SEC#: , 8-40742

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

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Contact information

Main Address

505 Fifth Avenue 5th Floor, New York, NY 10017

Mailing Address

505 Fifth Avenue 5th Floor, New York, NY 10017

Phone number

(212) 702-6500

Established

Delaware since 02/03/2000

Firm type

Limited Liability Company

Fiscal year end

December

Firm Size

Medium

# of Employees

FINRA licenses (52 States and Territories)

Documents

Direct owners and executive officers

Name	Position	CRD#
BMUR HOLDINGS, LLC	HOLDING COMPANY
HUNT FS HOLDINGS III, LLC	HOLDING COMPANY
ALLURED LLC	HOLDING COMPANY
LIZINATOR LLC	HOLDING COMPANY
BREAN CAPITAL HOLDINGS, LLC	HOLDING COMPANY
CORWEN, STEPHEN MILLER	HEAD OF MBS/ABS SALES	2943061
FINE, ROBERT MICHAEL	CHIEF EXECUTIVE OFFICER	1450313
GUZMAN, JEFFREY M	CHIEF COMPLIANCE OFFICER	3095123
LAMARSH, JONATHAN ANDREW	PRINCIPAL OPERATIONS OFFICER	5436335
MACKLIN, JOHN TIMOTHY	PRINCIPAL OPERATIONS OFFICER	1446800
SARABELLA, ARNOLD	CHIEF FINANCIAL OFFICER AND PRINCIPAL FINANCIAL OFFICER	1717059
TIRSCHWELL, ROBERT MOYSE	EXECUTIVE MANAGING DIRECTOR	2230453

Disclosures

Regulatory Event

Red Flags

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William A. Henningson

Professional summary

Question & Answer

Aliases

Other business activities

Blog Corner

CRS (Client Relationship Summary) - BD

Click below to view William Arthur Henningson's CRS (Customer Relationship Summary).

Certified licenses

Experience

JANNEY MONTGOMERY SCOTT LLC

FIG PARTNERS, LLC

UBS SECURITIES LLC

KEEFE, BRUYETTE & WOODS, INC.

State Registrations and Notice Filings

Exams

Series 63

Date: 6/13/2014

SIE

Date: 10/1/2018

Series 7

Date: 11/12/1998

FINRA

Nasdaq Stock Market

Current Firm

BREAN CAPITAL, LLC

Contact information

FINRA licenses (52 States and Territories)

Documents

Direct owners and executive officers

Disclosures

Red Flags

Company Information

BREAN CAPITAL, LLC

TRUST BUT VERIFY

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