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RIA / WealthAdvisordual registered (broker-dealer)33 years in industry

LESLEY MARSHALL VANBORSSUM

Advisor at CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

Tuscon, AZ | Phoenix, AZ

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Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 6:48 PM UTC and rebuilt at most every 15 minutes.

Relationships: 5
Dated events: 0
On other graphs: 0
Observed: Feb 22, 1994 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: 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: Apr 28, 1993earliest registration or exam on IAPD
Years in industry: 33derivedfrom the industry start date
Years at current firm: 9derivedfrom the current registration's begin date
Prior firms: 4
Current registrations: 1
Registered states: 2
Exams: S63|S65
First exam: Apr 28, 1993
First registration: Feb 22, 1994
Dual registered: yes, broker-dealer
Other names: LESLEY MARSHALL LEDGERWOOD|LESLEY SUE MARSHALL
IAPD individual key: 1430557

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
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	Bd affiliated wealth	Jul 24, 2017	n/a	yes	Phoenix, AZ\|Tuscon, AZ	Current employment
AMERIPRISE FINANCIAL SERVICES, LLC	National bd RIA	Oct 17, 2016	Jul 28, 2017	no	Phoenix, AZ	Previous registration
OPPENHEIMER & CO. INC.	Bd affiliated wealth	Oct 16, 2007	Oct 18, 2016	no	TUCSON, AZ\|TUCSON, AZ\|SCOTTSDALE, AZ\|ORO VALLEY, AZ	Previous registration
CITIGROUP GLOBAL MARKETS INC.	Bd affiliated wealth	Feb 8, 2007	Oct 8, 2007	no	TUCSON, AZ\|TUCSON, AZ	Previous registration
WELLS FARGO ADVISORS	Wirehouse	Feb 22, 1994	Jun 7, 2005	no	TUCSON, AZ	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
AMERIPRISE FINANCIAL SERVICES, LLC	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	Jul 28, 2017	Jul 24, 2017	-4	Firm change	Other
OPPENHEIMER & CO. INC.	AMERIPRISE FINANCIAL SERVICES, LLC	Oct 18, 2016	Oct 17, 2016	-1	Firm change	Other
CITIGROUP GLOBAL MARKETS INC.	OPPENHEIMER & CO. INC.	Oct 8, 2007	Oct 16, 2007	8	Firm change	Other
WELLS FARGO ADVISORS	CITIGROUP GLOBAL MARKETS INC.	Jun 7, 2005	Feb 8, 2007	611	Firm change after gap	Other

Relationships

Registered with (5)

→ CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.Registered adviserregistration: current employment
Jul 24, 2017 to presentfactForm ADV
→ AMERIPRISE FINANCIAL SERVICES, LLCRegistered adviserregistration: previous registration
Oct 17, 2016 to Jul 28, 2017factForm ADV
→ OPPENHEIMER & CO. INC.Registered adviserregistration: previous registration
Oct 16, 2007 to Oct 18, 2016factForm ADV
→ CITIGROUP GLOBAL MARKETS INC.Registered adviserregistration: previous registration
Feb 8, 2007 to Oct 8, 2007factForm ADV
→ WELLS FARGO ADVISORSRegistered adviserregistration: previous registration
Feb 22, 1994 to Jun 7, 2005factForm ADV

Dated events

No dated event names this entity yet.