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RIA / WealthAdvisordual registered (broker-dealer)25 years in industry

MARTIN DUPAY BURCH

Advisor at NATIONWIDE INVESTMENT ADVISORS, LLC

COLUMBUS, OH

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Search this name across graphsid dfx:ria:d77ab457-c503-66d1-a228-e97950cd0a0b

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 6:53 AM UTC and rebuilt at most every 15 minutes.

Relationships: 7
Dated events: 0
On other graphs: 0
Observed: Jan 24, 2006 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: NATIONWIDE INVESTMENT ADVISORS, LLC
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: Aug 20, 2001earliest registration or exam on IAPD
Years in industry: 25derivedfrom the industry start date
Years at current firm: 13derivedfrom the current registration's begin date
Prior firms: 6
Current registrations: 1
Registered states: 1
Exams: S65|S63
First exam: Aug 20, 2001
First registration: Jan 24, 2006
Dual registered: yes, broker-dealer
IAPD individual key: 4419965

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
NATIONWIDE INVESTMENT ADVISORS, LLC	Bd affiliated wealth	Sep 20, 2012	n/a	yes	COLUMBUS, OH	Current employment
LPL FINANCIAL LLC	Bd affiliated wealth	Nov 29, 2011	Sep 5, 2012	no	MACUNGIE, PA	Previous registration
PNC WEALTH MANAGEMENT	Bd affiliated wealth	Feb 22, 2010	Nov 11, 2011	no	WHITEHALL, PA	Previous registration
CORNERSTONE ADVISORS ASSET MANAGEMENT, LLC	Other adviser	May 6, 2008	Sep 9, 2008	no	BETHLEHEM, PA	Previous registration
CORNERSTONE INSTITUTIONAL INVESTORS, LLC	Former SEC adviser	May 6, 2008	Sep 9, 2008	no	BETHLEHEM, PA	Previous registration
NATIONWIDE INVESTMENT ADVISORS, LLC	Bd affiliated wealth	Dec 5, 2006	Mar 11, 2008	no	COLUMBUS, OH	Previous registration
NATIONWIDE INVESTMENT SERVICES CORPORATION	n/a	Jan 24, 2006	Dec 5, 2006	no	HUNT VALLEY, MD\|TROY, NY\|TIMONIUM, 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
LPL FINANCIAL LLC	NATIONWIDE INVESTMENT ADVISORS, LLC	Sep 5, 2012	Sep 20, 2012	15	Firm change	Other
PNC WEALTH MANAGEMENT	LPL FINANCIAL LLC	Nov 11, 2011	Nov 29, 2011	18	Firm change	Other
CORNERSTONE ADVISORS ASSET MANAGEMENT, LLC	CORNERSTONE INSTITUTIONAL INVESTORS, LLC	Sep 9, 2008	May 6, 2008	-126	Firm change after gap	Other
CORNERSTONE INSTITUTIONAL INVESTORS, LLC	PNC WEALTH MANAGEMENT	Sep 9, 2008	Feb 22, 2010	531	Firm change after gap	Other
NATIONWIDE INVESTMENT ADVISORS, LLC	CORNERSTONE ADVISORS ASSET MANAGEMENT, LLC	Mar 11, 2008	May 6, 2008	56	Firm change	Other
NATIONWIDE INVESTMENT SERVICES CORPORATION	NATIONWIDE INVESTMENT ADVISORS, LLC	Dec 5, 2006	Dec 5, 2006	0	Bulk transfer	Other

Relationships

Registered with (6)

→ NATIONWIDE INVESTMENT ADVISORS, LLCRegistered adviserregistration: previous registration
Dec 5, 2006 to Mar 11, 2008factForm ADV
→ LPL FINANCIAL LLCRegistered adviserregistration: previous registration
Nov 29, 2011 to Sep 5, 2012factForm ADV
→ PNC WEALTH MANAGEMENTRegistered adviserregistration: previous registration
Feb 22, 2010 to Nov 11, 2011factForm ADV
→ CORNERSTONE ADVISORS ASSET MANAGEMENT, LLCRegistered adviserregistration: previous registration
May 6, 2008 to Sep 9, 2008factForm ADV
→ CORNERSTONE INSTITUTIONAL INVESTORS, LLCRegistered adviserregistration: previous registration
May 6, 2008 to Sep 9, 2008factForm ADV
→ NATIONWIDE INVESTMENT SERVICES CORPORATIONRegistered adviserregistration: previous registration
Jan 24, 2006 to Dec 5, 2006factForm ADV

Dated events

No dated event names this entity yet.