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RIA / WealthAdvisordual registered (broker-dealer)22 years in industry

BRIAN LEE LOWENTHAL

Advisor at MORGAN STANLEY

West Palm Beach, FL

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Search this name across graphsid dfx:ria:ffb6ac2d-384c-d31e-8ecf-e801b4d9be12

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 1:34 AM UTC and rebuilt at most every 15 minutes.

Relationships: 5
Dated events: 1
On other graphs: 0
Observed: Mar 23, 2004 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: MORGAN STANLEY
Current firm class: wirehousederived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: Mar 17, 2004earliest registration or exam on IAPD
Years in industry: 22derivedfrom the industry start date
Years at current firm: 0derivedfrom the current registration's begin date
Prior firms: 4
Current registrations: 1
Registered states: 1
Exams: S66
First exam: Mar 17, 2004
First registration: Mar 23, 2004
Dual registered: yes, broker-dealer
IAPD individual key: 3260173

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
MORGAN STANLEY	Wirehouse	Feb 17, 2026	n/a	yes	West Palm Beach, FL	Current employment
UBS FINANCIAL SERVICES INC.	Wirehouse	Oct 20, 2014	Feb 24, 2026	no	WEST PALM BEACH, FL\|PALM BEACH GARDENS, FL	Previous registration
BARCLAYS CAPITAL INC.	Former SEC adviser	Jan 22, 2009	Nov 14, 2014	no	PALM BEACH, FL	Previous registration
LEHMAN BROTHERS INC.	n/a	Oct 2, 2007	Oct 15, 2008	no	PALM BEACH, FL\|NEW YORK, NY	Previous registration
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED	Wirehouse	Mar 23, 2004	Oct 2, 2007	no	WEST PALM BEACH, FL\|WEST PALM BEACH, FL	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
UBS FINANCIAL SERVICES INC.	MORGAN STANLEY	Feb 24, 2026	Feb 17, 2026	-7	Firm change	Wirehouse to wirehouse
BARCLAYS CAPITAL INC.	UBS FINANCIAL SERVICES INC.	Nov 14, 2014	Oct 20, 2014	-25	Firm change	Other
LEHMAN BROTHERS INC.	BARCLAYS CAPITAL INC.	Oct 15, 2008	Jan 22, 2009	99	Bulk transfer	Other
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED	LEHMAN BROTHERS INC.	Oct 2, 2007	Oct 2, 2007	0	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
8174:149777:FL:2026-02-24	Feb 24, 2026	Feb 17, 2026	PALM BEACH GARDENS, FL	Firm change

Relationships

Registered with (5)

→ MORGAN STANLEYRegistered adviserregistration: current employment
Feb 17, 2026 to presentfactForm ADV
→ UBS FINANCIAL SERVICES INC.Registered adviserregistration: previous registration
Oct 20, 2014 to Feb 24, 2026factForm ADV
→ BARCLAYS CAPITAL INC.Registered adviserregistration: previous registration
Jan 22, 2009 to Nov 14, 2014factForm ADV
→ LEHMAN BROTHERS INC.Registered adviserregistration: previous registration
Oct 2, 2007 to Oct 15, 2008factForm ADV
→ MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATEDRegistered adviserregistration: previous registration
Mar 23, 2004 to Oct 2, 2007factForm ADV

Dated events

Occurred
Feb 24, 2026
Advisor changed firm
Brian Lee Lowenthal left Ubs Financial Services Inc. for Morgan Stanley (registered 2026-02-17)
Form ADVobserved 3 days ago