# DUFF & PHELPS INVESTMENT MANAGEMENT CO.

DUFF & PHELPS INVESTMENT MANAGEMENT CO. of CHICAGO, IL is an SEC-registered investment adviser.

## Registration

- CRD: 107296
- Type: SEC-registered investment adviser
- SEC file number: 801-14813
- Location: 10 S. WACKER DRIVE, 19TH FLOOR, CHICAGO, IL, 60606
- Phone: 312-263-2610
- Latest filing: 2026-04-17
- Regulatory AUM: $12.7B
- Discretionary AUM: $12.7B
- Clients: 53
- Accounts: 44

## Business model

- Compensation: % of AUM, Performance
- Clients served: Pooled vehicles, Investment cos

## Officers, owners & control persons (74)

_Showing 25 of 74 people._

| Name | Role | Location |
| --- | --- | --- |
| George Robert Aylward | DIRECTOR AND CHAIRMAN | — |
| Andra Cynthia Purkalitis | CHIEF LEGAL OFFICER; CHIEF LEGAL OFFICER & DIRECTOR | — |
| Daniel John Petrisko | EXECUTIVE  MANAGING DIRECTOR | — |
| Geoffrey Peter Dybas | EXECUTIVE MANAGING DIRECTOR | — |
| Michael Aaron Angerthal | DIRECTOR, EXECUTIVE VICE PRESIDENT AND TREASURER | — |
| David Dean Grumhaus | DIRECTOR, PRESIDENT AND CHIEF INVESTMENT OFFICER | — |
| Steven Glenn Wittwer | EXECUTIVE MANAGING DIRECTOR | — |
| Kathleen Louise Hegyi | CHIEF COMPLIANCE OFFICER | — |
| Phillip Edward Enochs | EXECUTIVE MANAGING DIRECTOR | — |
| AYLWARD GEORGE R | DIRECTOR AND CHAIRMAN; DIRECTOR AND EXECUTIVE VICE PRESIDENT | — |
| PEASE GLENN H | VICE PRESIDENT, FINANCE AND TREASURER | — |
| GERACI DANIEL THEODORE | DIRECTOR; DIRECTOR AND CHAIRMAN | — |
| CARTER PAUL JEROME | COMPLIANCE OFFICER | — |
| NEAMTZ JOHN STEVEN | DIRECTOR | — |
| PARTAIN NATHAN IVEY | DIRECTOR, PRESIDENT AND CHIEF INVESTMENT OFFICER; DIRECTOR, PRESIDENT AND CO-CHIEF INVESTMENT OFFICER; EXECUTIVE VICE PRESIDENT (+2 more) | — |
| KRAUSE DAVID ALBERT | SENIOR VICE PRESIDENT | — |
| SCHATT MICHAEL | SENIOR VICE PRESIDENT | — |
| RIEGEL JOYCE BARBARA | CHIEF COMPLIANCE OFFICER; COMPLIANCE OFFICER; SENIOR MANAGING DIRECTOR (+2 more) | — |
| HAYLON MICHAEL EDWARD | DIRECTOR; EXECUTIVE VICE PRESIDENT | — |
| HEANEY TIMOTHY M | SENIOR MANAGING DIRECTOR; SENIOR VICE PRESIDENT | — |
| PETRISKO DANIEL J | SENIOR MANAGING DIRECTOR; SENIOR VICE PRESIDENT | — |
| BEITTEL TIMOTHY BROOKS | EXECUTIVE MANAGING DIRECTOR & ASSISTANT CHIEF INVESTMENT OFFICER; EXECUTIVE VICE PRESIDENT & ASSISTANT CHIEF INVESTMENT OFFICER; SENIOR VICE PRESIDENT | — |
| DYBAS GEOFFREY PETER | EXECUTIVE MANAGING DIRECTOR; SENIOR MANAGING DIRECTOR; SENIOR VICE PRESIDENT | — |
| LUECKE CONNIE MARIE | SENIOR MANAGING DIRECTOR; SENIOR VICE PRESIDENT | — |
| SMITH RANDLE LORENZO | SENIOR MANAGING DIRECTOR; SENIOR VICE PRESIDENT | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/107296/brochure
- Similar advisers: https://search.stillhousedata.com/firm/107296/similar
- Related entities: https://search.stillhousedata.com/firm/107296/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/107296

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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.