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

SPG ADVISORS LLC

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 1, 2012earliest registration or exam on IAPD

Years in industry

14derivedfrom the industry start date

Years at current firm

0derivedfrom the current registration's begin date

Prior firms

2

Current registrations

1

Registered states

1

Exams

S66

First exam

Oct 18, 2023

First registration

Oct 19, 2023

Dual registered

no

Other names

Nathan Stanley Mayer|Nathan Mayer

IAPD individual key

7801434

• Occurred

  Oct 15, 2025
  Advisor changed firm

  Nathan Stanley Mayer left Harbour Investments, Inc. for Spg Advisors Llc (registered 2025-11-19)

  Form ADVobserved 5 days ago
• Occurred

  Jul 8, 2025
  Advisor changed firm

  Nathan Stanley Mayer left Equitable Advisors, Llc for Harbour Investments, Inc. (registered 2025-07-24)

  Form ADVobserved 5 days ago

Graph

RIA / Wealth Management

Canonical id

dfx:ria:e782a5d3-a6a4-31bd-e29b-bd4e02210c76

First observed

Oct 19, 2023

Last observed

Sep 14, 2026 6 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.