# AON INVESTMENTS USA INC.

AON INVESTMENTS USA INC. of CHICAGO, IL is an SEC-registered investment adviser. This firm reports disciplinary history on Form ADV.

## Registration

- CRD: 105596
- Type: SEC-registered investment adviser
- SEC file number: 801-17219
- Location: 200 EAST RANDOLPH STREET, SUITE 600, CHICAGO, IL, 60601
- Phone: 13123817963
- Latest filing: 2026-03-25
- Regulatory AUM: $151.0B
- Discretionary AUM: $118.5B
- Non-discretionary AUM: $32.5B
- Clients: 255
- Accounts: 300

## Business model

- Compensation: % of AUM, Hourly, Fixed
- Clients served: Pooled vehicles, Pensions, Charities, Investment cos

## Officers, owners & control persons (58)

_Showing 25 of 58 people._

| Name | Role | Location |
| --- | --- | --- |
| David Jonathan Testore | CHIEF OPERATING OFFICER | — |
| Russell Kenneth Ivinjack | GLOBAL CHIEF INVESTMENT OFFICER | — |
| Bryan Richard Ward | HEAD OF U.S. INVESTMENTS | — |
| Matthew Bradley Wallace | CHIEF COMPLIANCE OFFICER | — |
| Ari Noah Jacobs | GLOBAL HEAD OF INVESTMENTS | — |
| Nicole Williams Robertson | HEAD OF INVESTMENT OPERATIONS - NORTH AMERICA | — |
| Beth Marie Halberstadt | HEAD OF SOLUTIONS | — |
| Kevin Michael Zagortz | US CHIEF INVESTMENT OFFICER | — |
| WARD WILLIAM RICHARD | HEAD OF SOLUTIONS AND SALES; HEAD OF U.S. INVESTMENTS; NA HEAD OF SOLUTIONS AND SALES | — |
| SMITH MICHAEL SCOTT | VICE PRESIDENT | — |
| ENNIS RICHARD MENOWN | PRINCIPAL,DIRECTOR | — |
| KNUPP JAMES FREDERICK | DIRECTOR | — |
| CUMMINGS STEPHEN TODD | CEO; GLOBAL HEAD OF AON INVESTMENTS; HEAD OF NORTH AMERICA INVESTMENT CONSULTING (+2 more) | — |
| PATEJUNAS DOUGLAS | PRINCIPAL; PRINCIPAL, DIRECTOR; PRINCIPAL, DIRECTOR, CHIEF COMPLIANCE OFFICER | — |
| PRITZ GREGORY JAMES | CHIEF ADMINISTRATIVE OFFICER; CHIEF OPERATING OFFICER; PRINCIPAL, CHIEF OPERATING OFFICER (+1 more) | — |
| VOSS STEVEN A | HEAD OF INVESTMENTS; NA HEAD OF INVESTMENTS; PARTNER (+3 more) | — |
| VANDOLDER KEVIN JOHN | PRINCIPAL | — |
| IVINJACK RUSSELL KENNETH | GLOBAL CHIEF INVESTMENT OFFICER; PARTNER; PRINCIPAL (+4 more) | — |
| BERNARD SUZANNE MICHELLE | PRINCIPAL; PRINCIPAL, DIRECTOR | — |
| SEBASTIAN MICHAEL D | PRINCIPAL | — |
| BIRNBAUM BRIAN J | PRINCIPAL | — |
| KEIL DAVID JAMES | PRINCIPAL | — |
| BAXI NEERAJ YOGESH | PRINCIPAL | — |
| FORD KRISTINE LYNN | PRINCIPAL | — |
| KELLY PATRICK J | PRINCIPAL; PRINCIPAL, DIRECTOR | — |


## Disclosures (3)

| Initiated | Type | Allegations | Status | Amount |
| --- | --- | --- | --- | --- |
| 2024-01-25 | regulatory | THE SECURITIES AND EXCHANGE COMMISSION ("SEC") ENTERED AN ORDER INSTITUTING ADMINISTRATIVE AND CEASE-AND-DESIST PROCEEDINGS (THE "ORDER") AGAINST AON INVESTMENTS USA INC. ("AON"). THE ORDER ALLEGED THAT AON: (I) FAILED TO "ADEQUATELY INVESTIGATE" A CLIENT'S CONCERNS ABOUT DISCREPANCIES BETWEEN HISTO… | Final | $1.5M |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/105596/brochure
- Similar advisers: https://search.stillhousedata.com/firm/105596/similar
- Related entities: https://search.stillhousedata.com/firm/105596/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/105596

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Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.