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Demetris A Papademetriou

MIDDLEMARCH SECURITIES
Stamford, CT
·CRD# 5491585·13 years experience

Professional Summary

Demetris A Papademetriou is a registered financial advisor currently at MIDDLEMARCH SECURITIES LLC located in Stamford, Connecticut. Demetris is registered as a RR (Registered Representative) and started their career in finance in 2013. Demetris has worked at 4 firms and has passed the Series 65, Series 63, Series 99TO, SIE, Series 79, Series 7 and Series 24 exams.

At a Glance

Best-Interest Standard

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Other Aliases

There are no additional aliases reported.

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Videos & Posts

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Contact Information

This advisor has not claimed their profile yet, so there is no contact information to display at this time.

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Disclosures are events reported to regulators, such as customer disputes, regulatory actions, employment separations, or financial events. Some are resolved, denied, or contested — a disclosure is not a verdict. We recommend asking an advisor directly about any disclosure on their record.

Disclosures on record.

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.

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Years of Experience

13 years in the financial services industry

Current & Past Employments

MIDDLEMARCH SECURITIES LLC·CRD# 283508
BD
700 Canal St. Building 1, Floor 1, Suite 148, Stamford, CT 06902
March 27, 2017 - Present
MIDDLEMARCH CAPITAL PARTNERS LLC·CRD# 283707
RIA
New York, NY
March 27, 2023 - December 26, 2025
LPE SECURITIES, LLC·CRD# 117851
BD
New York, NY
July 10, 2015 - April 24, 2017
TRANCEKA CAPITAL, LLC·CRD# 118028
BD
New York, NY
January 15, 2013 - June 12, 2015

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Current Firm

MS
MIDDLEMARCH SECURITIES LLC

MIDDLEMARCH SECURITIES LLC

CRD#: 283508 / SEC#: 8-69758
BD
Broker-Dealer Firm Regulated by FINRA (Boston district office)

Contact Information

Main Address

700 Canal St. Building 1, Floor 1, Suite 148, Stamford, CT 06902

Mailing Address

700 Canal St. Building 1, Floor 1, Suite 148, Stamford, CT 06902

Phone Number

(212) 913-9660

Established

Delaware since 02/08/2016

Firm Type

Limited Liability Company

Fiscal Year End

December

Firm Size

Small

FINRA licenses (10 States and Territories)

Registered to provide investment advisory services in 0 US states and territories.

Documents

Customer Relationship Summary (CRS / FINRA)

Direct owners and executive officers

NamePositionCRD#
MIDDLEMARCH PARTNERS LLCMEMBER—
GRUTMAN, ALEXANDER MARCOCEO, MANAGER, CO-CCO, AMLCO4646171
PAPADEMETRIOU, DEMETRIS APRINCIPAL, MANAGER, CO-CCO5491585
SINGER, STEVEN FREDERICFINOP, PFO, AND POO2360737

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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.

Storm King Capital LLC - Managing Member. Storm King Capital is a personal investment vehicle and consulting entity located in NY. Two weeks time per year and compensation is dependent on net profits generated. Middlemarch Capital Partners-FS GP New York NY - Manager Manages special purpose funds - 2 hours per month. Partner at Middlemarch Partners, the parent of Middlemarch Securities. Principal at Middlemarch Capital Partners, an investment advisor located in New York. Trustee for Middlemarch Partners 401K and Pension plan. Member of MCP Gold GP LLC, the New York General Partner of a Firm-affiliated special purpose vehicle. One hour per month, not investment related.

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State Registrations and Notice Filings

Listed states reflect where the advisor is authorized to serve clients under state regulations.
RR
indicates the advisor is registered as a Registered Representative in this state, allowing securities offerings such as stocks, bonds, and mutual funds through a broker-dealer.
RR
Arizona
(1/16/2026)
RR
Connecticut
(4/25/2017)
RR
Massachusetts
(6/21/2017)
RR
New York
(4/25/2017)

Exams

Financial professionals may take different exams throughout their careers based on the types of services they provide and roles they perform.

Series 65 — Uniform Investment Adviser Law Examination

Passed Jan 2018About the Series 65 exam

Series 63 — Uniform Securities Agent State Law Examination

Passed Mar 2013About the Series 63 exam

Series 99TO — Operations Professional Examination

Passed Jan 2023About the Series 99TO exam

SIE — Securities Industry Essentials Examination

Passed Oct 2018About the SIE exam

Series 79 — Investment Banking Registered Representative Examination

Passed Oct 2014About the Series 79 exam

Series 7 — General Securities Representative Examination

Passed Dec 2012About the Series 7 exam

Series 24 — General Securities Principal Examination

Passed Sep 2016About the Series 24 exam
FINRA
SRO Registrations

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CRS (Client Relationship Summary) - BD

Click below to view Demetris A Papademetriou's CRS (Customer Relationship Summary).

CRS (Customer Relationship Summary)

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