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RIA / WealthAdvisor23 years in industry

STEPHEN ERNEST MANTZOURIS

Advisor at LIBERTY WEALTH MANAGEMENT, LLC

PLEASANTON, CA | OAKLAND, CA

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Search this name across graphsid dfx:ria:1855f24d-d05f-df7d-5fd4-f0f72a18e697

Data as of Sep 15, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 10:17 AM UTC and rebuilt at most every 15 minutes.

Relationships: 10
Dated events: 0
On other graphs: 0
Observed: Feb 25, 2003 to Sep 15, 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: LIBERTY WEALTH MANAGEMENT, LLC
Current firm class: independent wealth managerderived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: Feb 24, 2003earliest registration or exam on IAPD
Years in industry: 23derivedfrom the industry start date
Years at current firm: 7derivedfrom the current registration's begin date
Prior firms: 9
Current registrations: 1
Registered states: 1
Exams: S66
First exam: Feb 24, 2003
First registration: Feb 25, 2003
Dual registered: no
Other names: STEPHEN ERNEST MANTZOURIS|STEPHEN ERNEST MANTZOURIS|STEPHEN MANTZOURIS
IAPD individual key: 4616409

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
LIBERTY WEALTH MANAGEMENT, LLC	Independent wealth	Aug 6, 2019	n/a	yes	OAKLAND, CA\|PLEASANTON, CA	Current employment
O'DONNELL FINANCIAL SERVICES, LLC	Independent wealth	Nov 29, 2017	May 7, 2019	no	San Rafael, CA	Previous registration
LIBERTY WEALTH MANAGEMENT, LLC	Former SEC adviser	Apr 5, 2017	Oct 9, 2017	no	OAKLAND, CA\|OAKLAND, CA	Previous registration
LIBERTY WEALTH MANAGEMENT, LLC	Former SEC adviser	May 27, 2010	May 8, 2015	no	OAKLAND, CA	Previous registration
ATLAS CAPITAL ADVISORS INC.	Independent wealth	Nov 23, 2009	Apr 26, 2010	no	SAN FRANCISCO, CA	Previous registration
WADDELL & REED	Former SEC adviser	Dec 19, 2008	Aug 11, 2009	no	CONCORD, CA	Previous registration
UVEST FINANCIAL SERVICES GROUP, INC.	n/a	Jul 5, 2006	Feb 1, 2007	no	HAYWARD, CA	Previous registration
EQUITABLE ADVISORS, LLC	National bd RIA	Jun 23, 2004	Jul 6, 2006	no	SAN FRANCISCO, CA\|LIVERMORE, CA\|SAN FRANCISCO, CA	Previous registration
ALAMO CAPITAL	Independent wealth	Jan 5, 2004	Mar 30, 2004	no	WALNUT CREEK, CA	Previous registration
AMERIPRISE FINANCIAL SERVICES, LLC	National bd RIA	Feb 25, 2003	Aug 4, 2003	no	WALNUT CREEK , CA	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
O'DONNELL FINANCIAL SERVICES, LLC	LIBERTY WEALTH MANAGEMENT, LLC	May 7, 2019	Aug 6, 2019	91	Firm change	RIA to RIA
LIBERTY WEALTH MANAGEMENT, LLC	O'DONNELL FINANCIAL SERVICES, LLC	Oct 9, 2017	Nov 29, 2017	51	Firm change	Other
ATLAS CAPITAL ADVISORS INC.	LIBERTY WEALTH MANAGEMENT, LLC	Apr 26, 2010	May 27, 2010	31	Firm change	Other
WADDELL & REED	ATLAS CAPITAL ADVISORS INC.	Aug 11, 2009	Nov 23, 2009	104	Firm change	Other
UVEST FINANCIAL SERVICES GROUP, INC.	WADDELL & REED	Feb 1, 2007	Dec 19, 2008	687	Firm change after gap	Other
EQUITABLE ADVISORS, LLC	UVEST FINANCIAL SERVICES GROUP, INC.	Jul 6, 2006	Jul 5, 2006	-1	Firm change	Other
ALAMO CAPITAL	EQUITABLE ADVISORS, LLC	Mar 30, 2004	Jun 23, 2004	85	Firm change	RIA to ibd
AMERIPRISE FINANCIAL SERVICES, LLC	ALAMO CAPITAL	Aug 4, 2003	Jan 5, 2004	154	Firm change	Ibd to RIA

Relationships

Registered with (9)

→ LIBERTY WEALTH MANAGEMENT, LLCRegistered adviserregistration: current employment
Aug 6, 2019 to presentfactForm ADV
→ O'DONNELL FINANCIAL SERVICES, LLCRegistered adviserregistration: previous registration
Nov 29, 2017 to May 7, 2019factForm ADV
→ LIBERTY WEALTH MANAGEMENT, LLCRegistered adviserregistration: previous registration
Apr 5, 2017 to Oct 9, 2017factForm ADV
→ ATLAS CAPITAL ADVISORS INC.Registered adviserregistration: previous registration
Nov 23, 2009 to Apr 26, 2010factForm ADV
→ WADDELL & REEDRegistered adviserregistration: previous registration
Dec 19, 2008 to Aug 11, 2009factForm ADV
→ UVEST FINANCIAL SERVICES GROUP, INC.Registered adviserregistration: previous registration
Jul 5, 2006 to Feb 1, 2007factForm ADV
→ EQUITABLE ADVISORS, LLCRegistered adviserregistration: previous registration
Jun 23, 2004 to Jul 6, 2006factForm ADV
→ ALAMO CAPITALRegistered adviserregistration: previous registration
Jan 5, 2004 to Mar 30, 2004factForm ADV
→ AMERIPRISE FINANCIAL SERVICES, LLCRegistered adviserregistration: previous registration
Feb 25, 2003 to Aug 4, 2003factForm ADV

Dated events

No dated event names this entity yet.