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RIA / WealthAdvisordual registered (broker-dealer)53 years in industry

JOHN ANTHONY MEZZULLO

Advisor at CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

Lutherville-Timonium, MD | Lutherville, MD

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Search this name across graphsid dfx:ria:5a6abe2c-5153-4b4c-aefb-0d4d08ece6d8

Data as of Sep 15, 2026 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 11:20 PM UTC and rebuilt at most every 15 minutes.

Relationships: 7
Dated events: 0
On other graphs: 0
Observed: Apr 16, 2001 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: CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
Current firm class: broker-dealer affiliated wealth managerderived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: Nov 1, 1972earliest registration or exam on IAPD
Years in industry: 53derivedfrom the industry start date
Years at current firm: 13derivedfrom the current registration's begin date
Prior firms: 5
Current registrations: 2
Registered states: 2
Exams: S63
First exam: May 4, 2009
First registration: Apr 16, 2001
Dual registered: yes, broker-dealer
Other names: JOHN A MEZZULLO
IAPD individual key: 333445

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
DUNCAN FINANCIAL PLANNING ADVISORS	No RAUM reported	May 14, 2025	n/a	yes	Lutherville, MD	Current employment
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	Bd affiliated wealth	Feb 25, 2013	n/a	yes	Lutherville-Timonium, MD	Current employment
APPLIED FINANCIAL WISDOM	Independent wealth	Jul 30, 2012	Nov 26, 2013	no	HIGHLAND, MD	Previous registration
RESEARCH FINANCIAL STRATEGIES	Independent wealth	Mar 19, 2012	Aug 3, 2012	no	HUNT VALLEY, MD\|ROCKVILLE, MD	Previous registration
TRIAD ADVISORS, LLC	Former SEC adviser	Sep 7, 2011	Jan 17, 2012	no	HUNT VALLEY, MD\|ATLANTA, GA	Previous registration
GLASS JACOBSON WEALTH ADVISORS	Independent wealth	Jun 23, 2010	Sep 12, 2011	no	HUNT VALLEY, MD	Previous registration
WOODBURY FINANCIAL SERVICES, INC.	Former SEC adviser	Apr 16, 2001	Mar 4, 2010	no	HUNT VALLEY, MD\|HUNT VALLEY, MD	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
APPLIED FINANCIAL WISDOM	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	Nov 26, 2013	Feb 25, 2013	-274	Firm change after gap	Other
RESEARCH FINANCIAL STRATEGIES	APPLIED FINANCIAL WISDOM	Aug 3, 2012	Jul 30, 2012	-4	Firm change	Other
TRIAD ADVISORS, LLC	RESEARCH FINANCIAL STRATEGIES	Jan 17, 2012	Mar 19, 2012	62	Firm change	Other
GLASS JACOBSON WEALTH ADVISORS	TRIAD ADVISORS, LLC	Sep 12, 2011	Sep 7, 2011	-5	Firm change	Other
WOODBURY FINANCIAL SERVICES, INC.	GLASS JACOBSON WEALTH ADVISORS	Mar 4, 2010	Jun 23, 2010	111	Firm change	Other

Relationships

Registered with (7)

→ DUNCAN FINANCIAL PLANNING ADVISORSRegistered adviserregistration: current employment
May 14, 2025 to presentfactForm ADV
→ CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.Registered adviserregistration: current employment
Feb 25, 2013 to presentfactForm ADV
→ APPLIED FINANCIAL WISDOMRegistered adviserregistration: previous registration
Jul 30, 2012 to Nov 26, 2013factForm ADV
→ RESEARCH FINANCIAL STRATEGIESRegistered adviserregistration: previous registration
Mar 19, 2012 to Aug 3, 2012factForm ADV
→ TRIAD ADVISORS, LLCRegistered adviserregistration: previous registration
Sep 7, 2011 to Jan 17, 2012factForm ADV
→ GLASS JACOBSON WEALTH ADVISORSRegistered adviserregistration: previous registration
Jun 23, 2010 to Sep 12, 2011factForm ADV
→ WOODBURY FINANCIAL SERVICES, INC.Registered adviserregistration: previous registration
Apr 16, 2001 to Mar 4, 2010factForm ADV

Dated events

No dated event names this entity yet.