William G. O'reilly
Professional summary
William Garrett O'reilly, who also goes by Garrett O'reilly, is a registered financial professional currently at AON SECURITIES LLC located in Chicago, Illinois.
William is registered as a RR (Registered Representative) and started their career in finance in 2018. William has worked at 1 firm and has passed the Series 66, SIE and Series 7 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - BD
Click below to view William Garrett O'reilly's CRS (Customer Relationship Summary).
Certified licenses
Experience
June 15, 2018 - Present
AON SECURITIES LLC
Office #1: 200 East Randolph Street, Chicago, IL 60601Primary Firm SEC Registration

AON SECURITIES LLC
CRD#: 4138 / SEC#: 801-106546, 8-14953
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(2/19/2019)
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(2/15/2019)
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Exams
FINRA
Current Firm

AON SECURITIES LLC
CRD#: 4138 / SEC#: 801-106546, 8-14953
Contact information
SEC notice filing (1 States and Territories)
FINRA licenses (52 States and Territories)
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| AON GROUP, INC. | SHAREHOLDER | |
| AS HOLDINGS, INC. | SHAREHOLDER | |
| CHAMBLEY, JEFFREY TODD | DIRECTOR | 3129456 |
| DELANEY, WILLIAM LEO JR | DIRECTOR (01/1999)/PRESIDENT (06/2000)/GENERAL SECURITIES PRINCIPAL (01/2001) | 1997937 |
| EHRHART, BRYON GERARD | DIRECTOR (05/2002) | 2932770 |
| MACKUNIS, KENNETH JAMES | DIRECTOR | 2612504 |
| MONAGHAN, KATHLEEN NICOLE | DIRECTOR | 6833059 |
| MORRIS, GREGORY PAUL | CHIEF COMPLIANCE OFFICER | 1317320 |
| PASALICH, MAGDALINE GARRIS | DIRECTOR, CFO, PRINCIPAL FINANCIAL OFFICER, PRINCIPAL OPERATIONS OFFICER | 7143931 |
| PENNAY, RICHARD ERIK CHARLES | CEO (10/2024), DIRECTOR | 5475857 |
| WARD, BRYAN RICHARD | DIRECTOR | 3107835 |
Disclosures
| Regulatory Event | 3 |
Red Flags
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