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RIA / WealthAdvisordual registered (broker-dealer)38 years in industry

GEORGE HENRY ARNOLD

Advisor at STIFEL, NICOLAUS & COMPANY, INCORPORATED

HOUSTON, TX

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Search this name across graphsid dfx:ria:8a5314bf-ba4d-25e2-b565-3a76dcb344e8

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 10:19 AM UTC and rebuilt at most every 15 minutes.

Relationships: 6
Dated events: 1
On other graphs: 0
Observed: Jan 8, 2001 to Sep 14, 2026

Across DFX

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.

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

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: Feb 3, 1988earliest registration or exam on IAPD
Years in industry: 38derivedfrom the industry start date
Years at current firm: 0derivedfrom the current registration's begin date
Prior firms: 5
Current registrations: 1
Registered states: 1
Exams: S63|S65
First exam: Feb 3, 1988
First registration: Jan 8, 2001
Dual registered: yes, broker-dealer
IAPD individual key: 1779940

Registration history

registration spans on IAPD; the basis says whether the span is a current registration or a prior employment record

Firm	Class	Began	Ended	Current	Branch	Basis
STIFEL, NICOLAUS & COMPANY, INCORPORATED	National bd RIA	Dec 2, 2025	n/a	yes	HOUSTON, TX	Current employment
MILLER-GREEN FINANCIAL SERVICES LLC	Former SEC adviser	Jun 8, 2016	Dec 31, 2018	no	Houston, TX\|HOUSTON, TX	Previous registration
SANDERS MORRIS LLC	Independent wealth	Oct 1, 2010	Dec 3, 2025	no	HOUSTON, TX\|HOUSTON, TX\|THE WOODLANDS, TX	Previous registration
ABSHIER WEBB DONNELLY & BAKER, INC.	n/a	Mar 19, 2009	Oct 1, 2010	no	HOUSTON, TX\|HOUSTON, TX	Previous registration
STANFORD GROUP COMPANY	n/a	Mar 21, 2003	Mar 17, 2009	no	HOUSTON, TX\|HOUSTON, TX	Previous registration
MORGAN KEEGAN & COMPANY, LLC	Former SEC adviser	Jan 8, 2001	Mar 19, 2003	no	HOUSTON, TX	Previous registration

Moves

a move is two registration dates; a bulk corporate re-registration is typed BULK_TRANSFER and is not a move

From	To	Left	Joined	Gap, days	Kind	Move type
SANDERS MORRIS LLC	MILLER-GREEN FINANCIAL SERVICES LLC	Dec 3, 2025	Jun 8, 2016	-3,465	Firm change after gap	Other
MILLER-GREEN FINANCIAL SERVICES LLC	STIFEL, NICOLAUS & COMPANY, INCORPORATED	Dec 31, 2018	Dec 2, 2025	2,528	Firm change after gap	RIA to ibd
ABSHIER WEBB DONNELLY & BAKER, INC.	SANDERS MORRIS LLC	Oct 1, 2010	Oct 1, 2010	0	Firm change	Other
STANFORD GROUP COMPANY	ABSHIER WEBB DONNELLY & BAKER, INC.	Mar 17, 2009	Mar 19, 2009	2	Firm change	Other
MORGAN KEEGAN & COMPANY, LLC	STANFORD GROUP COMPANY	Mar 19, 2003	Mar 21, 2003	2	Firm change	Other

Team moves

moves this advisor made together with colleagues (two or more registrations ending and beginning together)

Team	Left	Joined	From	Kind
20580:110949:TX:2025-12-03	Dec 3, 2025	Jun 8, 2016	THE WOODLANDS, TX	Firm change after gap
110949:793:TX:2018-12-31	Dec 31, 2018	Dec 2, 2025	HOUSTON, TX	Firm change after gap

Relationships

Registered with (6)

→ STIFEL, NICOLAUS & COMPANY, INCORPORATEDRegistered adviserregistration: current employment
Dec 2, 2025 to presentfactForm ADV
→ SANDERS MORRIS LLCRegistered adviserregistration: previous registration
Oct 1, 2010 to Dec 3, 2025factForm ADV
→ MILLER-GREEN FINANCIAL SERVICES LLCRegistered adviserregistration: previous registration
Jun 8, 2016 to Dec 31, 2018factForm ADV
→ ABSHIER WEBB DONNELLY & BAKER, INC.Registered adviserregistration: previous registration
Mar 19, 2009 to Oct 1, 2010factForm ADV
→ STANFORD GROUP COMPANYRegistered adviserregistration: previous registration
Mar 21, 2003 to Mar 17, 2009factForm ADV
→ MORGAN KEEGAN & COMPANY, LLCRegistered adviserregistration: previous registration
Jan 8, 2001 to Mar 19, 2003factForm ADV

Dated events

Occurred
Dec 3, 2025
Advisor changed firm
George Henry Arnold left Sanders Morris Llc for Miller-Green Financial Services Llc (registered 2016-06-08)
Form ADVobserved 4 days ago