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RIA / WealthAdvisor27 years in industry

THOMAS NEAL O'CONNOR

Advisor at CATALYST FINANCIAL PARTNERS

BOSTON, MA | VERO BEACH, FL

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Search this name across graphsid dfx:ria:b1bf3c1b-79f3-d9f2-1ce9-d11eee3cfa97

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 10:15 AM UTC and rebuilt at most every 15 minutes.

Relationships: 7
Dated events: 1
On other graphs: 0
Observed: Apr 20, 2000 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: CATALYST FINANCIAL PARTNERS
Current firm class: independent wealth managerderived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: Aug 12, 1999earliest registration or exam on IAPD
Years in industry: 27derivedfrom the industry start date
Years at current firm: 0derivedfrom the current registration's begin date
Prior firms: 6
Current registrations: 1
Registered states: 3
Exams: S66|S65|S63
First exam: Aug 12, 1999
First registration: Apr 20, 2000
Dual registered: no
IAPD individual key: 4374733

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
CATALYST FINANCIAL PARTNERS	Independent wealth	Apr 23, 2026	n/a	yes	BOSTON, MA\|VERO BEACH, FL	Current employment
CATALYST FINANCIAL PARTNERS	Independent wealth	Aug 3, 2020	Nov 25, 2024	no	BOSTON, MA\|VERO BEACH, FL	Previous registration
MML INVESTORS SERVICES, LLC	Bd affiliated wealth	Mar 25, 2017	Nov 1, 2021	no	BOSTON, MA	Previous registration
MSI FINANCIAL SERVICES, INC.	Former SEC adviser	Jan 2, 2015	Mar 25, 2017	no	BOSTON, MA	Previous registration
Mariner	Independent wealth	Feb 11, 2010	Jun 15, 2026	no	OVERLAND PARK,, KS\|Boston, MA\|Boston, MA\|VERO BEACH, FL	Previous registration
NEW ENGLAND SECURITIES CORPORATION	Former SEC adviser	May 8, 2009	Jan 2, 2015	no	BOSTON, MA	Previous registration
SILVERCREST ASSET MANAGEMENT GROUP LLC	n/a	Apr 20, 2000	Nov 24, 2008	no	BOSTON, MA	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
Mariner	MSI FINANCIAL SERVICES, INC.	Jun 15, 2026	Jan 2, 2015	-4,182	Firm change after gap	Other
MML INVESTORS SERVICES, LLC	CATALYST FINANCIAL PARTNERS	Nov 1, 2021	Aug 3, 2020	-455	Firm change after gap	Other
MSI FINANCIAL SERVICES, INC.	MML INVESTORS SERVICES, LLC	Mar 25, 2017	Mar 25, 2017	0	Bulk transfer	Other
NEW ENGLAND SECURITIES CORPORATION	Mariner	Jan 2, 2015	Feb 11, 2010	-1,786	Firm change after gap	Other
SILVERCREST ASSET MANAGEMENT GROUP LLC	NEW ENGLAND SECURITIES CORPORATION	Nov 24, 2008	May 8, 2009	165	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
615:151664:MA:2015-01-02	Jan 2, 2015	Feb 11, 2010	BOSTON, MA	Firm change after gap

Relationships

Registered with (6)

→ CATALYST FINANCIAL PARTNERSRegistered adviserregistration: previous registration
Aug 3, 2020 to Nov 25, 2024factForm ADV
→ MARINERRegistered adviserregistration: previous registration
Feb 11, 2010 to Jun 15, 2026factForm ADV
→ MML INVESTORS SERVICES, LLCRegistered adviserregistration: previous registration
Mar 25, 2017 to Nov 1, 2021factForm ADV
→ MSI FINANCIAL SERVICES, INC.Registered adviserregistration: previous registration
Jan 2, 2015 to Mar 25, 2017factForm ADV
→ NEW ENGLAND SECURITIES CORPORATIONRegistered adviserregistration: previous registration
May 8, 2009 to Jan 2, 2015factForm ADV
→ SILVERCREST ASSET MANAGEMENT GROUP LLCRegistered adviserregistration: previous registration
Apr 20, 2000 to Nov 24, 2008factForm ADV

Dated events

Occurred
Jun 15, 2026
Advisor changed firm
Thomas Neal O'Connor left Mariner for Msi Financial Services, Inc. (registered 2015-01-02)
Form ADVobserved 4 days ago