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

KEY INVESTMENT 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

Oct 1, 2014earliest registration or exam on IAPD

Years in industry

11derivedfrom the industry start date

Years at current firm

8derivedfrom the current registration's begin date

Prior firms

2

Current registrations

1

Registered states

1

Exams

S66

First exam

Mar 23, 2015

First registration

Mar 25, 2015

Dual registered

yes, broker-dealer

Other names

DAVID DERSHTELLER|DAVID JONATHAN DERSHTELLER

IAPD individual key

6420279

Graph

RIA / Wealth Management

Canonical id

dfx:ria:371c2973-4b33-e4e6-b8e7-b2089590cffc

First observed

Mar 25, 2015

Last observed

Sep 14, 2026 7 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.