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RIA / WealthAdvisordual registered (broker-dealer)10 years in industry

Matthew David O'Brien

Advisor at JANNEY MONTGOMERY SCOTT LLC

Mystic, CT

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Search this name across graphsid dfx:ria:1fdb2ecd-11d1-2c52-ddaf-7a00a407cbbd

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

Relationships: 4
Dated events: 0
On other graphs: 0
Observed: Jan 20, 2017 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: JANNEY MONTGOMERY SCOTT 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: Nov 1, 2015earliest registration or exam on IAPD
Years in industry: 10derivedfrom the industry start date
Years at current firm: 4derivedfrom the current registration's begin date
Prior firms: 3
Current registrations: 1
Registered states: 1
Exams: S66
First exam: Nov 28, 2016
First registration: Jan 20, 2017
Dual registered: yes, broker-dealer
Other names: MATTHEW DAVID OBRIEN|Matthew David O'Brien|MATTHEW David O BRIEN|Matt O'Brien
IAPD individual key: 6580824

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
JANNEY MONTGOMERY SCOTT LLC	Bd affiliated wealth	Apr 3, 2022	n/a	yes	Mystic, CT	Current employment
NORTHWESTERN MUTUAL INVESTMENT SERVICES,LLC	No RAUM reported	Feb 19, 2021	Dec 22, 2021	no	WEST HARTFORD, CT	Previous registration
PARK AVENUE SECURITIES LLC	Bd affiliated wealth	Dec 12, 2018	Jun 19, 2019	no	FARMINGTON, CT	Previous registration
EDWARD JONES	National bd RIA	Jan 20, 2017	Jul 5, 2018	no	Coventry, CT\|ST LOUIS, MO\|MANCHESTER, CT\|COVENTRY, CT	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
NORTHWESTERN MUTUAL INVESTMENT SERVICES,LLC	JANNEY MONTGOMERY SCOTT LLC	Dec 22, 2021	Apr 3, 2022	102	Firm change	Other
PARK AVENUE SECURITIES LLC	NORTHWESTERN MUTUAL INVESTMENT SERVICES,LLC	Jun 19, 2019	Feb 19, 2021	611	Firm change after gap	Other
EDWARD JONES	PARK AVENUE SECURITIES LLC	Jul 5, 2018	Dec 12, 2018	160	Firm change	Ibd to ibd

Relationships

Registered with (4)

→ JANNEY MONTGOMERY SCOTT LLCRegistered adviserregistration: current employment
Apr 3, 2022 to presentfactForm ADV
→ NORTHWESTERN MUTUAL INVESTMENT SERVICES,LLCRegistered adviserregistration: previous registration
Feb 19, 2021 to Dec 22, 2021factForm ADV
→ PARK AVENUE SECURITIES LLCRegistered adviserregistration: previous registration
Dec 12, 2018 to Jun 19, 2019factForm ADV
→ EDWARD JONESRegistered adviserregistration: previous registration
Jan 20, 2017 to Jul 5, 2018factForm ADV

Dated events

No dated event names this entity yet.