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

CITIGROUP GLOBAL MARKETS INC.

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

Jan 25, 1993earliest registration or exam on IAPD

Years in industry

33derivedfrom the industry start date

Years at current firm

3derivedfrom the current registration's begin date

Prior firms

5

Current registrations

1

Registered states

1

Exams

S63|S66

First exam

Jan 25, 1993

First registration

Jun 3, 2002

Dual registered

yes, broker-dealer

Other names

BOB ZIMMERMAN|BOB ZIMMERMAN|ROBERT BENJAMIN ZIMMERMAN|ROBERT B ZIMMERMAN

IAPD individual key

1859507

• Occurred

  Jan 3, 2023
  Advisor changed firm

  Robert Zimmerman left Merrill Lynch, Pierce, Fenner & Smith Incorporated for Citigroup Global Markets Inc. (registered 2023-01-23)

  Form ADVobserved 3 days ago

Graph

RIA / Wealth Management

Canonical id

dfx:ria:efce5446-8930-7f19-ebee-bab4b671aa8f

First observed

Jun 3, 2002

Last observed

Sep 15, 2026 3 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.