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.

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 1, 2014earliest registration or exam on IAPD

Years in industry

12derivedfrom the industry start date

Years at current firm

0derivedfrom the current registration's begin date

Prior firms

3

Current registrations

1

Registered states

1

Exams

S66

First exam

Apr 13, 2017

First registration

Apr 17, 2017

Dual registered

yes, broker-dealer

Other names

JOSEPH SAVERIO BARBERA|Joseph Barbera

IAPD individual key

6343446

• Occurred

  Aug 26, 2025
  Advisor changed firm

  Joseph Barbera left Hightower Advisors, Llc for Northwestern Mutual Investment Services,Llc (registered 2026-01-09)

  Form ADVobserved 4 days ago
• Occurred

  Dec 31, 2023
  Advisor changed firm

  Joseph Barbera left Equitable Advisors, Llc for Hightower Advisors, Llc (registered 2024-01-04)

  Form ADVobserved 4 days ago

Graph

RIA / Wealth Management

Canonical id

dfx:ria:841bd084-9876-c9e4-12e9-50b78f99d7bc

First observed

Apr 17, 2017

Last observed

Sep 15, 2026 4 days ago

Source families

Federal regulator filings

1 registered feed stand behind this record; each fact above carries its own dates and, where the publisher serves one, its document.

Resolution

Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.