AdvisorCheck - Find and Connect with Top Financial Advisors on Your Terms
Advisor Search
Why AdvisorCheck

We're Here To Help

AdvisorCheck empowers you to find, evaluate, and monitor financial advisors with confidence and clarity.

Advisor Monitoring

Financial advisor's situations can change, sometimes without notice. AdvisorCheck's Monitoring tool helps you avoid surprises and stay on top of your financial health.

Firm Stability Insights

The stability of your financial advisor's firm has a significant impact in the security and quality of service you receive. Our tool provides historical data and key insights over time to help you make informed, confident decisions.

Pricing
For Advisors
RM

Robert B. Marcus

Some features on this profile are disabled
CRD#: 4713446
RM

Professional summary

Being a previously registered professional could mean that this person is no longer operating under the supervision of the SEC or FINRA.

That means that the Securities and Exchange Commission may not be able to oversee the services that this specific professional is providing.

Robert Bradley Marcus was a registered financial professional .

Robert is a previously registered financial professional and started their career in finance in 2003. Robert had worked at 9 firms and has passed the Series 63, Series 57TO, SIE, Series 55 and Series 7 exams.

Question & Answer

Are you a "fiduciary"?
No

Aliases

None

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)

The CRS(Customer Relationship Summary) document is not provided.

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

Past

March 21, 2023 - January 6, 2026

SUMMIT SECURITIES GROUP LLC

BD
CRD#: 159283
NEW YORK, NY
Past

August 17, 2021 - February 28, 2023

BOERBOEL CAPITAL LLC

BD
CRD#: 286431
CHICAGO, IL
Past

November 6, 2017 - February 12, 2021

OLD MISSION MARKETS LLC

BD
CRD#: 281867
New York, NY
Past

March 24, 2015 - February 12, 2021

OLD MISSION CAPITAL, LLC

BD
CRD#: 146991
CHICAGO, IL
Past

August 8, 2013 - October 29, 2014

J.P. MORGAN SECURITIES LLC

BD
CRD#: 79
NEW YORK, NY
Past

January 12, 2012 - July 25, 2013

BLUEFIN CAPITAL MANAGEMENT, LLC

BD
CRD#: 113892
NEW YORK, NY
Past

June 2, 2008 - January 3, 2012

CUTLER GROUP, LLC

BD
CRD#: 31730
SAN FRANCISCO, CA
Past

June 8, 2004 - June 10, 2008

SUSQUEHANNA INVESTMENT GROUP

BD
CRD#: 33875
BALA CYNWYD, PA
Past

June 8, 2004 - July 9, 2008

SUSQUEHANNA SECURITIES, LLC

BD
CRD#: 35874
BALA CYNWYD, PA
Past

September 24, 2003 - June 10, 2004

SUSQUEHANNA INVESTMENT GROUP

BD
CRD#: 33875
BALA CYNWYD, PA

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

State Security Law Exam
RR
Series 63
Date: 9/11/2013
Uniform Securities Agent State Law Examination
General Industry/Product Exam
RR
Series 57TO
Date: 12/14/2024
Securities Trader Exam
General Industry/Product Exam
RR
SIE
Date: 10/1/2018
Securities Industry Essentials Examination
General Industry/Product Exam
RR
Series 55
Date: 8/22/2013
Limited Representative-Equity Trader Exam
General Industry/Product Exam
RR
Series 7
Date: 3/4/2010
General Securities Representative Examination

Current Firm

SS
SUMMIT SECURITIES GROUP LLC
CLEAR STREET MARKETS LLC | WHITE BAY PT LLC | SUMMIT SECURITIES GROUP, LLC | SUMMIT SECURITIES GROUP LLC | CLEAR STREET MARKETS, LLC

CRD#: 159283 / SEC#: , 8-68977

BD
Broker-Dealer Firm Regulated by FINRA (New York district office)
Upgrade to AdvisorCheck Premium
Get A Biweekly Pulse, AutomaticallyReceive biweekly alerts automatically. Stay informed and proactive.
Catch Firm-Level Red Flags SoonerCatch leadership changes and disclosures early, before issues escalate.
See Trends. Not Just SnapshotsMonitor firm stability metrics like AUM and advisor ratios over time.

Contact information

Main Address
55 Broadway Suite 2102, New York, NY 10006
Mailing Address
55 Broadway Suite 2102, New York, NY 10006
Phone number
(646) 532-6435
Established
Delaware since 09/02/2011
Firm type
Limited Liability Company
Fiscal year end
December
Firm Size
Small
# of Employees

Documents

Direct owners and executive officers

NamePositionCRD#
SUMMIT SECURITIES MANAGEMENT LLCSOLE MEMBER
DEMARTINO, FRANK PHILIPCCO1403655
GULKOWITZ, ELLIOTCEO/POO5552025
LAU, HOLAM HOLLYCOO6574459
NIMCHINSKY, AKIVA MEIRFINOP/CFO/PFO5219594

Disclosures

Regulatory Event10

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

SUMMIT SECURITIES GROUP LLC

CRD#: 159283

TRUST BUT VERIFY

Monitor Robert Marcus

Get automatic monthly alerts on:
Job or Firm Moves
Licensing Changes
Client Complaints
New Red Flags
Contact Information Updates

Similar Advisors

Stephen Albert Zahka
Stephen ZahkaAdvisorCheck Check Mark
EDWARD JONES
IAR
RR
Marlborough, MA
Frank Horace Moore III
Frank MooreAdvisorCheck Check Mark
UBS FINANCIAL SERVICES INC.
IAR
RR
Greenwich, CT
Marshall Lee Rosen
Marshall RosenAdvisorCheck Check Mark
OSAIC WEALTH, INC.
IAR
RR
Fort Lauderdale, FL
footer-logo
How We Help
Advisor Search
Find Advisors by State
Blog
Glossary
For Advisors
About Us
Help Center
Terms Of UsePrivacy PolicySubscription Policy
Help Center
AdvisorCheck does not offer investment advice and should not replace discussions with professional accounting, tax, legal or financial advisors.© 2026 AdvisorCheck, an AIMR Analytics company. All rights reserved.