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RIA / WealthAdvisordual registered (broker-dealer)16 years in industry

David C Koronkiewicz

Advisor at NORTHWESTERN MUTUAL INVESTMENT SERVICES,LLC

CHICAGO, IL

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Search this name across graphsid dfx:ria:f37f7327-3983-4908-8927-d94e131702bf

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 8:04 AM UTC and rebuilt at most every 15 minutes.

Relationships: 5
Dated events: 1
On other graphs: 0
Observed: May 17, 2010 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: NORTHWESTERN MUTUAL INVESTMENT SERVICES,LLC
Current firm class: no raum reportedderived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: May 7, 2010earliest registration or exam on IAPD
Years in industry: 16derivedfrom the industry start date
Years at current firm: 1derivedfrom the current registration's begin date
Prior firms: 4
Current registrations: 1
Registered states: 1
Exams: S65|S66
First exam: May 7, 2010
First registration: May 17, 2010
Dual registered: yes, broker-dealer
Other names: DAVID C KORONKIEWICZ|DAVID C KORONKIEWICZ|DAVID CHESTER KORONKIEWICZ|David C Koronkiewicz|David Koronkiewicz|David C Koronkiewicz
IAPD individual key: 5770279

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
NORTHWESTERN MUTUAL INVESTMENT SERVICES,LLC	No RAUM reported	Nov 1, 2024	n/a	yes	CHICAGO, IL	Current employment
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED	Wirehouse	Jul 8, 2022	Sep 10, 2024	no	CHICAGO, IL	Previous registration
J.P. MORGAN SECURITIES LLC	Wirehouse	Oct 1, 2012	Aug 16, 2013	no	CHICAGO, IL\|CHICAGO, IL\|Chicago, IL	Previous registration
CHASE INVESTMENT SERVICES CORP.	Former SEC adviser	Jul 24, 2012	Oct 1, 2012	no	CHICAGO, IL	Previous registration
EDWARD JONES	National bd RIA	May 17, 2010	Jul 26, 2012	no	URBANA, IL\|CHAMPAIGN, IL\|Maryland Heights, MO	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
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED	NORTHWESTERN MUTUAL INVESTMENT SERVICES,LLC	Sep 10, 2024	Nov 1, 2024	52	Firm change	Other
J.P. MORGAN SECURITIES LLC	MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED	Aug 16, 2013	Jul 8, 2022	3,248	Firm change after gap	Wirehouse to wirehouse
CHASE INVESTMENT SERVICES CORP.	J.P. MORGAN SECURITIES LLC	Oct 1, 2012	Oct 1, 2012	0	Bulk transfer	Other
EDWARD JONES	CHASE INVESTMENT SERVICES CORP.	Jul 26, 2012	Jul 24, 2012	-2	Firm change	Other

Relationships

Registered with (5)

→ NORTHWESTERN MUTUAL INVESTMENT SERVICES,LLCRegistered adviserregistration: current employment
Nov 1, 2024 to presentfactForm ADV
→ MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATEDRegistered adviserregistration: previous registration
Jul 8, 2022 to Sep 10, 2024factForm ADV
→ J.P. MORGAN SECURITIES LLCRegistered adviserregistration: previous registration
Oct 1, 2012 to Aug 16, 2013factForm ADV
→ CHASE INVESTMENT SERVICES CORP.Registered adviserregistration: previous registration
Jul 24, 2012 to Oct 1, 2012factForm ADV
→ EDWARD JONESRegistered adviserregistration: previous registration
May 17, 2010 to Jul 26, 2012factForm ADV

Dated events

Occurred
Sep 10, 2024
Advisor changed firm
David C Koronkiewicz left Merrill Lynch, Pierce, Fenner & Smith Incorporated for Northwestern Mutual Investment Services,Llc (registered 2024-11-01)
Form ADVobserved 6 days ago