This entity has not been resolved onto another DFX graph by a shared identifier. A name match elsewhere would be a candidate, never an identity, and none is recorded.

Current firm

MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.

Current firm class

mixed wealth managerderived

Book size

not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none

Industry start

Jan 1, 2002earliest registration or exam on IAPD

Years in industry

24derivedfrom the industry start date

Years at current firm

1derivedfrom the current registration's begin date

Prior firms

4

Current registrations

1

Registered states

1

Designations

Certified Financial Planner

Exams

S63

First exam

Jan 22, 2025

First registration

Jan 1, 2002

Dual registered

yes, broker-dealer

IAPD individual key

3043734

• Occurred

  Oct 31, 2024
  Advisor changed firm

  Gary Kevin Pattengale left Corient for Mesirow Financial Investment Management, Inc. (registered 2025-01-03)

  Form ADVobserved 6 days ago

Graph

RIA / Wealth Management

Canonical id

dfx:ria:b9031985-d138-21ed-cff0-2b0884b7775b

First observed

Jan 1, 2002

Last observed

Sep 14, 2026 7 days ago

Source families

Federal regulator filings

1 registered feed stand behind this record; each fact above carries its own dates and, where the publisher serves one, its document.

Resolution

Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.