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

STIFEL, NICOLAUS & COMPANY, INCORPORATED

Current firm class

national broker-dealer RIAderived

Book size

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

Industry start

Aug 29, 1984earliest registration or exam on IAPD

Years in industry

42derivedfrom the industry start date

Years at current firm

12derivedfrom the current registration's begin date

Prior firms

1

Current registrations

1

Registered states

3

Exams

S65|S63

First exam

Aug 29, 1984

First registration

Oct 7, 1985

Dual registered

yes, broker-dealer

Other names

MICHAEL SULLIVAN

IAPD individual key

1292837

Graph

RIA / Wealth Management

Canonical id

dfx:ria:38520c13-b8e1-dba0-9a2f-8920f31cd529

First observed

Oct 7, 1985

Last observed

Sep 15, 2026 6 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.