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Robert Marvin Legan

WHITNELL & CO·OAK BROOK, Illinois
Clean record18 years registeredWHITNELL & CO
701 HARGER ROAD, OAK BROOK, IL 60523-1489CRD# 5552941Firm CRD# 104633

Profile Verification

Sourced · FINRA · SEC · CFP Board · Self-disclosed
Identity
Robert Marvin Legan · OAK BROOK, IL
Registration
CRD #5552941 · WHITNELL & CO · 18 years registered
Brand Profile
Not yet started
01

Career History

No current investment adviser registration
Last registered firm: WHITNELL & CO
Aug 2012Mar 2021
OAK BROOK, IL
Jun 2008Jul 2012
BURR RIDGE, IL
02

Registrations & Exams

Registration record
First registered · June 23, 2008
Years registered · 18
03

Disclosure History

Clean record · no disclosure events on file

Source: SEC IAPD, as of 14 August 2026. Verify on FINRA BrokerCheck →

04

Firm Overview

Firm
WHITNELL & CO
CRD 104633 · SEC 801-36433
AUM
$1.2B
Regulatory assets under management
Employees
25
1,418 client accounts
Services offered by WHITNELL & CO
Per Form ADV
Financial planning
Portfolio management (individuals)
Selection of other advisers
Security ratings or pricing services
Client types served by the firm
Per Form ADV
Individuals
High Net Worth Individuals
Introduction

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05

Frequently Asked Questions

What services does Robert Marvin Legan offer?
Robert Marvin Legan specializes in Financial Planning, Investment Management, Wealth Management.
What are Robert Marvin Legan's credentials?
Robert Marvin Legan is a registered investment adviser representative. Check their firm's Form ADV filing for detailed qualification information.
Where is Robert Marvin Legan located?
Robert Marvin Legan is based in OAK BROOK, Illinois, last registered with WHITNELL & CO.
How does Robert Marvin Legan charge for services?
Robert Marvin Legan's firm is compensated through percentage of aum, hourly charges, subscription fees. Always review the firm's Form ADV Part 2 for complete fee details before engaging an advisor.
How large is WHITNELL & CO?
WHITNELL & CO has approximately 25 employees and manages $1.2B in regulatory assets under management. The firm is registered with the SEC as an investment adviser.
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