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MS

Mark S. Sahler

JEFFERIES
JERSEY CITY, NJ 07302
Some features on this profile are disabled
CRD#: 1555958
MS

Professional summary

Mark Stern Sahler, who also goes by Sahler Stern Mark Stern, is a registered financial professional currently at JEFFERIES LLC located in Jersey City, New Jersey and JEFFERIES PRIME FINANCE LLC located in New York, New York.

Mark is registered as a RR (Registered Representative) and started their career in finance in 2012. Mark has worked at 2 firms and has passed the SIE, Series 99 and Series 27 exams.

Question & Answer

Are you a "fiduciary"?
No

Aliases

Sahler Stern Mark Stern

Other business activities

Outside business activity is any business or activity undertaken by an advisor that is outside the scope of their relationship with their firm (e.g., consulting services, real estate, freelance work, teaching, etc.). Investors should stay informed about these activities to ensure no conflicts of interest.
The advisor shows no other business activity.

Blog Corner

CRS (Client Relationship Summary) - BD

Click below to view Mark Stern Sahler's CRS (Customer Relationship Summary).

Certified licenses

Advisors may have various certifications and credentials from different organizations. AdvisorCheck highlights these seven certifications - AIF®, CFP®, ChFC®, CFA, CLU®, CIMA®, CPWA®
None

Experience

Current

July 24, 2012 - Present

JEFFERIES LLC

Office #1: 101 Hudson St, Jersey City, NJ 07302
BD
CRD#: 2347
JERSEY CITY, NJ
Current

April 22, 2026 - Present

JEFFERIES PRIME FINANCE LLC

Office #1: 520 Madison, New York, NY 10022
BD
CRD#: 337480
NEW YORK, NY

State Registrations and Notice Filings

Listed states reflect where the advisor is authorized to serve clients under state regulations.

Visual representation of state registrations

This advisor is not registered in any state.

Exams

General Industry/Product Exam
RR
SIE
Date: 10/1/2018
Securities Industry Essentials Examination
General Industry/Product Exam
RR
Series 99
Date: 7/23/2012
Operations Professional Examination
Principal/Supervisory Exam
RR
Series 27
Date: 7/7/2016
Financial and Operations Principal Examination
SRO Registrations
RR
24X National Exchange LLC
SRO Registrations
RR
BOX Exchange LLC
SRO Registrations
RR
Cboe BYX Exchange, Inc.
SRO Registrations
RR
Cboe BZX Exchange, Inc.
SRO Registrations
RR
Cboe C2 Exchange, Inc.
SRO Registrations
RR
Cboe EDGA Exchange, Inc.
SRO Registrations
RR
Cboe EDGX Exchange, Inc.
SRO Registrations
RR
Cboe Exchange, Inc.
SRO Registrations
RR
FINRA
SRO Registrations
RR
Investors' Exchange LLC
SRO Registrations
RR
Long-Term Stock Exchange, Inc.
SRO Registrations
RR
MEMX LLC
SRO Registrations
RR
MIAX Emerald, LLC
SRO Registrations
RR
MIAX PEARL, LLC
SRO Registrations
RR
MIAX Sapphire
SRO Registrations
RR
Miami International Securities Exchange, LLC
SRO Registrations
RR
NYSE American LLC
SRO Registrations
RR
NYSE Arca, Inc.
SRO Registrations
RR
NYSE National, Inc.
SRO Registrations
RR
NYSE Texas, Inc.
SRO Registrations
RR
Nasdaq GEMX, LLC
SRO Registrations
RR
Nasdaq ISE, LLC
SRO Registrations
RR
Nasdaq MRX, LLC
SRO Registrations
RR
Nasdaq PHLX LLC
SRO Registrations
RR
Nasdaq Stock Market
SRO Registrations
RR
Nasdaq Texas, LLC
SRO Registrations
RR
New York Stock Exchange

Current Firm

JP
JEFFERIES PRIME FINANCE LLC
JEFFERIES PRIME FINANCE LLC

CRD#: 337480 / SEC#: , 8-71426

BD
Broker-Dealer Firm Regulated by FINRA (New York district office)
PREMIUM
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Trends, Not Just SnapshotsMonitor firm stability metrics like AUM and advisor ratios over time.

Contact information

Main Address
520 Madison, New York, NY 10022
Mailing Address
520 Madison, New York, NY 10022
Phone number
(212) 284-2300
Established
Delaware since 06/05/2025
Firm type
Limited Liability Company
Fiscal year end
November
Firm Size
Small
# of Employees

FINRA licenses (1 States and Territories)

Blank US states mapAlaskaHawaiiAlabamaArkansasArizonaCaliforniaColoradoConnecticutDelawareFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWisconsinWest VirginiaWyoming

Documents

Direct owners and executive officers

NamePositionCRD#
JEFFERIES FINANCIAL GROUP INC.DIRECT OWNER
ALDOROTY, MARKCEO2892942
NAGY, DAVID JCCO4098404
SAHLER, MARK STERNFINOP - OPERATIONS PRINCIPAL1555958
WHITE, ANDREW JOHNCFO/FINOP - FINANCIAL PRINCIPAL5830317

Red Flags

Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities.

Check for any disclosures as part of your thorough research when choosing an advisor.

Company Information

JEFFERIES PRIME FINANCE LLC

CRD#: 337480Jersey City, NJ 07302

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