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Stephen Mellert Email & Phone Number

Managing Director: Business Development, Client Relations and Partnerships at Matrix Applications LLC
Location: New York, New York, United States 5 work roles 4 schools
3 phones found area 212 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Current company
Matrix Applications LLC
Role
Managing Director: Business Development, Client Relations and Partnerships
Location
New York, New York, United States

Who is Stephen Mellert? Overview

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Quick answer

Stephen Mellert is listed as Managing Director: Business Development, Client Relations and Partnerships at Matrix Applications LLC, based in New York, New York, United States. AeroLeads shows phone signal with area code 212 and a matched LinkedIn profile for Stephen Mellert.

Stephen Mellert previously worked as Managing Director at South Street Securities Llc and Managing Director at Capital Markets, Engineering & Trading. Stephen Mellert holds Bsba, Business Adminsitration, Finance from Georgetown University Mcdonough School Of Business.

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Email format at Matrix Applications LLC

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Matrix Applications LLC

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Profile bio

About Stephen Mellert

As a Managing Director of Business Development at Matrix Applications LLC, I leverage my 30+ years of experience in the finance and technology sectors to provide innovative and customized solutions to institutional trading firms. Matrix Applications is a New York based financial technology service bureau that offers a suite of products and services to support clients' needs in collateral management, back office operations, regulatory compliance, and more.My core competencies include client relations, partnerships, product ownership, and strategy. I work closely with clients to identify their challenges and opportunities, and deliver integrity, insight, and impact to every relationship. I also collaborate with Matrix's extensive network of tech partners, financial affiliates, and legal/regulatory associates to offer strategies for success in the complex and ever-changing worlds of finance and technology. My goal is to uphold Matrix's values of accountability, adaptability, collaboration, and commitment, and to help clients achieve their objectives efficiently and cost-effectively.

Listed skills include Fixed Income, Capital Markets, Management, Portfolio Management, and 31 others.

Current workplace

Stephen Mellert's current company

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Matrix Applications LLC
Matrix Applications Llc
Managing Director: Business Development, Client Relations and Partnerships
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5 roles · 35 years

Stephen Mellert work experience

A career timeline built from the work history available for this profile.

Managing Director: Business Development, Client Relations And Partnerships

Current
Matrix Applications Llc

New York, NY, US

  • Matrix Applications is a New York based financial technology service bureau that offers a suite of products and services to support institutional trading firms.As Managing Director of Business Development, I work.
  • MarginCalculator was designed to offer a simple solution to FINRA Rule 4210 and the complex problem of margining forward-settling trades by calculating your exposure due to market value fluctuations of unsettled.
  • Elevate, our rebranded QTIX system, provides comprehensive trade processing support for front, middle and back-office transactions. Its modular nature offers plug-and-play flexibility to integrate with other front and.
  • TradeBlazer is an enterprise trading, accounting, credit, risk management, settlement system providing comprehensive trade processing support for front, middle and back-office transactions.I am most excited when.
Jun 2000 - Present

Managing Director

South Street Securities Llc

New York, New York, US

South Street Securities is a New York based broker dealer specializing in securities finance and repurchase agreements for high quality securities.As co-founder, I was responsible for the formation, infrastructure development and trading principal. Currently, I manage the technology strategy and implementation for the firm and its various subsidiaries and.

Managing Director

Capital Markets, Engineering & Trading

CMET Finance Holdings, Inc. is a holding company that funds and administers --through its subsidiary Capital Markets Engineering & Trading - FINRA registered broker/dealers, using an innovative and capital efficient platform. CMET LLC is a wholly-owned subsidiary of CMET Finance Holdings, Inc. providing management and oversight of our FINRA-registered.

1999 - 2005 ~6 yrs

Vice President

Citibank

New York, New York, US

Citibank provides financial services that enable growth and economic progress. Their core activities are safeguarding assets, lending money, making payments and accessing the capital markets on behalf of clients. My years at Citibank were spent supervising a staff of seven which included three traders, three trading assistants and one administrator.As Vice.

1994 - 1999 ~5 yrs

Analyst

Federal Reserve Bank Of New York

New York, NY, US

The New York Fed offers banking and financial services to about 250 central banks, governments and international official institutions on behalf of the Federal Reserve System. These consist of payment services, custodial services for securities and gold, and investment services. The wide-ranging services the New York Fed offers to official international.

1991 - 1993 ~2 yrs
4 education records

Stephen Mellert education

Bsba, Business Adminsitration, Finance

Georgetown University Mcdonough School Of Business

Mba, Finance

Nyu Stern School Of Business

Education record

Chaminade High School

Master Of Business Administration - Mba, Finance, General

Nyu Stern School Of Business
FAQ

Frequently asked questions about Stephen Mellert

Quick answers generated from the profile data available on this page.

What company does Stephen Mellert work for?

Stephen Mellert works for Matrix Applications LLC.

What is Stephen Mellert's role at Matrix Applications LLC?

Stephen Mellert is listed as Managing Director: Business Development, Client Relations and Partnerships at Matrix Applications LLC.

What is Stephen Mellert's phone number?

AeroLeads has found 3 phone signal(s) with area code 212 for Stephen Mellert at Matrix Applications LLC.

Where is Stephen Mellert based?

Stephen Mellert is based in New York, New York, United States while working with Matrix Applications LLC.

What companies has Stephen Mellert worked for?

Stephen Mellert has worked for Matrix Applications Llc, South Street Securities Llc, Capital Markets, Engineering & Trading, Citibank, and Federal Reserve Bank Of New York.

How can I contact Stephen Mellert?

You can use AeroLeads to view verified contact signals for Stephen Mellert at Matrix Applications LLC, including work email, phone, and LinkedIn data when available.

What schools did Stephen Mellert attend?

Stephen Mellert holds Bsba, Business Adminsitration, Finance from Georgetown University Mcdonough School Of Business.

What skills is Stephen Mellert known for?

Stephen Mellert is listed with skills including Fixed Income, Capital Markets, Management, Portfolio Management, Business Strategy, Financial Services, Securities, and Trading.

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