William G. Brennan
Professional summary
William George Brennan, CFP®, who also goes by Brennan G William, is a registered financial advisor currently at OSAIC WEALTH, INC. located in Newark, Delaware.
William is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 1983. William has worked at 9 firms and has passed the Series 66, SIE, Series 7, Series 6 and Series 24 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view William George Brennan's CRS (Customer Relationship Summary).
CRS (Client Relationship Summary) - BD
Click below to view William George Brennan's CRS (Customer Relationship Summary).
Certified licenses
Start date: 1998
Experience
June 14, 2024 - Present
OSAIC WEALTH, INC.
Office #1: 6285 Limestone Road, Newark, DE 19707June 14, 2024 - Present
OSAIC WEALTH, INC.
Office #1: 6285 Limestone Road, Newark, DE 19707March 25, 2016 - June 14, 2024
SECURITIES AMERICA ADVISORS, INC.
March 25, 2016 - June 14, 2024
SECURITIES AMERICA, INC.
October 7, 2013 - April 1, 2016
PLANMEMBER SECURITIES CORPORATION
October 7, 2013 - April 1, 2016
PLANMEMBER SECURITIES CORPORATION
May 15, 2008 - October 7, 2013
VERITRUST FINANCIAL, LLC
April 22, 2002 - October 7, 2013
VERITRUST FINANCIAL, LLC
August 24, 1995 - April 22, 2002
ARAGON FINANCIAL SERVICES, INC.
March 12, 1992 - December 31, 1994
CONSECO FINANCIAL SERVICES, INC.
August 9, 1983 - May 10, 1991
THE EQUITABLE LIFE ASSURANCE SOCIETY OF THE UNITED STATES
August 9, 1983 - May 10, 1991
EQUITABLE ADVISORS, LLC
Primary Firm SEC Registration
OSAIC WEALTH, INC.
CRD#: 23131 / SEC#: 801-54859, 8-40218
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(6/14/2024)
(6/14/2024)
(6/14/2024)
(5/9/2025)
(6/14/2024)
(6/14/2024)
(6/14/2024)
(6/14/2024)
(6/14/2024)
(6/14/2024)
(6/14/2024)
Exams
FINRA
Current Firm
OSAIC WEALTH, INC.
CRD#: 23131 / SEC#: 801-54859, 8-40218
Contact information
SEC notice filing (53 States and Territories)
FINRA licenses (53 States and Territories)
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| OSAIC, INC. | SHAREHOLDER | |
| CORNICK, GREGORY ALLEN | CEO, PRESIDENT, DIRECTOR | 3132991 |
| FORD, ERINN JUNE | DIRECTOR | 2176816 |
| MIHAL, SHAWN MICHAEL | SVP, CHIEF COMPLIANCE OFFICER | 3262384 |
| MITCHELL, CHRISTOPHER MILLS | CORPORATE TREASURER, FINANCIAL PRINCIPAL | 2420144 |
| PRICE, JAMES DALE | CHAIRMAN | 1243224 |
| SCHLUETER, MATTHEW ADAM | EVP, OPERATIONS AND TECHNOLOGY SOLUTIONS, DIRECTOR | 2627931 |
Regulatory assets under management
| Total Number of Accounts | 797,559 |
| AUM (Assets Under Management) | $ 200,266,275,275 |
Disclosures
| Regulatory Event | 50 |
| Arbitration | 31 |
| Bond | 7 |
Accountant surprise examination report
| Filing Date | Form ADV-E Cover | Form ADV-E Report |
|---|---|---|
| 11/14/2025 | ||
| 12/18/2024 | ||
| 01/26/2024 |
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
OSAIC WEALTH, INC.
CRD#: 23131Newark, DE 19707TRUST BUT VERIFY
Monitor William Brennan
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