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RIA / WealthAdvisordual registered (broker-dealer)42 years in industry

MARK DANIEL KRUPKOWSKI

Advisor at MML INVESTORS SERVICES, LLC

NORTH ANDOVER, MA

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Search this name across graphsid dfx:ria:251e9f5d-fe91-cb78-afe4-3a495e3ea4b2

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 8:41 PM UTC and rebuilt at most every 15 minutes.

Relationships: 6
Dated events: 0
On other graphs: 0
Observed: Aug 15, 2002 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: MML INVESTORS SERVICES, 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 3, 1984earliest registration or exam on IAPD
Years in industry: 42derivedfrom the industry start date
Years at current firm: 9derivedfrom the current registration's begin date
Prior firms: 5
Current registrations: 1
Registered states: 3
Exams: S65|S63
First exam: Aug 3, 1984
First registration: Aug 15, 2002
Dual registered: yes, broker-dealer
IAPD individual key: 1244603

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
MML INVESTORS SERVICES, LLC	Bd affiliated wealth	Mar 25, 2017	n/a	yes	NORTH ANDOVER, MA	Current employment
MSI FINANCIAL SERVICES, INC.	Former SEC adviser	Jan 2, 2015	Mar 25, 2017	no	NORTH ANDOVER, MA	Previous registration
Mariner	Independent wealth	Jun 27, 2012	Feb 21, 2014	no	OVERLAND PARK,, KS	Previous registration
NEW ENGLAND SECURITIES CORPORATION	Former SEC adviser	Aug 6, 2007	Jan 2, 2015	no	BOSTON, MA\|NORTH ANDOVER, MA	Previous registration
EQUITABLE ADVISORS, LLC	National bd RIA	Jun 1, 2005	Aug 10, 2007	no	NEW YORK, NY\|NORTH ANDOVER, MA\|N. ANDOVER, MA	Previous registration
MONY SECURITIES CORPORATION	n/a	Aug 15, 2002	Jun 1, 2005	no	N ANDOVER, 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
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	Jun 27, 2012	-919	Firm change after gap	Other
Mariner	MSI FINANCIAL SERVICES, INC.	Feb 21, 2014	Jan 2, 2015	315	Firm change	Other
EQUITABLE ADVISORS, LLC	NEW ENGLAND SECURITIES CORPORATION	Aug 10, 2007	Aug 6, 2007	-4	Firm change	Other
MONY SECURITIES CORPORATION	EQUITABLE ADVISORS, LLC	Jun 1, 2005	Jun 1, 2005	0	Bulk transfer	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	Jun 27, 2012	NORTH ANDOVER, MA	Firm change after gap

Relationships

Registered with (6)

→ MML INVESTORS SERVICES, LLCRegistered adviserregistration: current employment
Mar 25, 2017 to presentfactForm ADV
→ MSI FINANCIAL SERVICES, INC.Registered adviserregistration: previous registration
Jan 2, 2015 to Mar 25, 2017factForm ADV
→ NEW ENGLAND SECURITIES CORPORATIONRegistered adviserregistration: previous registration
Aug 6, 2007 to Jan 2, 2015factForm ADV
→ MARINERRegistered adviserregistration: previous registration
Jun 27, 2012 to Feb 21, 2014factForm ADV
→ EQUITABLE ADVISORS, LLCRegistered adviserregistration: previous registration
Jun 1, 2005 to Aug 10, 2007factForm ADV
→ MONY SECURITIES CORPORATIONRegistered adviserregistration: previous registration
Aug 15, 2002 to Jun 1, 2005factForm ADV

Dated events

No dated event names this entity yet.