Claim Profile
Unclaimed Profile
DS

David Dean Sliney

STIFEL, NICOLAUS & COMPANY, INCORPORATED·ST LOUIS, Missouri
SIE, Series 7, Series 24, Series 63, Series 99TOClean recordSTIFEL, NICOLAUS & COMPANY, INCORPORATED
501 N BROADWAY, ST LOUIS, MO 63102CRD# 2276514Firm CRD# 793

Profile Verification

Sourced · FINRA · SEC · CFP Board · Self-disclosed
Identity
David Dean Sliney · ST LOUIS, MO
Registration
CRD #2276514 · STIFEL, NICOLAUS & COMPANY, INCORPORATED
Brand Profile
Not yet started
01

Registrations & Exams

FINRA examinations passed
SIE
Series 7
Series 24
Series 63
Series 99TO
02

Disclosure History

Clean record · no disclosure events on file

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

03

Firm Overview

Firm
STIFEL, NICOLAUS & COMPANY, INCORPORATED
CRD 793 · SEC 801-10746
AUM
$149.2B
Regulatory assets under management
Employees
6,534
348,524 client accounts
Services offered by STIFEL, NICOLAUS & COMPANY, INCORPORATED
Per Form ADV
Financial planning
Portfolio management (individuals)
Pension consulting
Selection of other advisers
Publication of periodicals/newsletters
Security ratings or pricing services
Charitable organization or education services
Client types served by the firm
Per Form ADV
Individuals
Pension & Retirement Plans
High Net Worth Individuals
Nonprofits & Foundations
Introduction

Speak with David Dean

No cost, no commitment — we'll confirm availability and reply within 2 business days.

Not sure if David Dean is the right fit? Take our 2-minute quiz →

Looking for a financial advisor in ST LOUIS?

Browse all registered financial advisors in ST LOUIS, Missouri or claim this profile if it's yours.

04

Frequently Asked Questions

What services does David Dean Sliney offer?
David Dean Sliney specializes in Financial Planning, Investment Management, Retirement Planning, Wealth Management. Contact their office in ST LOUIS, Missouri for a consultation.
What are David Dean Sliney's credentials?
David Dean Sliney is a registered investment adviser representative. Check their firm's Form ADV filing for detailed qualification information.
Where is David Dean Sliney located?
David Dean Sliney is based in ST LOUIS, Missouri, working with STIFEL, NICOLAUS & COMPANY, INCORPORATED. Their office serves clients in the ST LOUIS metropolitan area and surrounding communities.
How does David Dean Sliney charge for services?
David Dean Sliney's firm is compensated through percentage of aum, subscription fees, commissions. Always review the firm's Form ADV Part 2 for complete fee details before engaging an advisor.
How large is STIFEL, NICOLAUS & COMPANY, INCORPORATED?
STIFEL, NICOLAUS & COMPANY, INCORPORATED has approximately 6534 employees and manages $149.2B in regulatory assets under management. The firm is registered with the SEC as an investment adviser.
Not sure what to look for in an advisor?
Try our free Advisor Match Quiz →