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Stephen Marx Email & Phone Number

U.S. Head of Operations at Citadel LLC at Citadel LLC

Location: New York, United States 7 work roles 4 schools

2 work emails found @citadel.com 3 phones found area 781 and 866 LinkedIn matched

✓ Verified August 2026 4 data sources Profile completeness 100%

Current company

Citadel LLC

Role

U.S. Head of Operations at Citadel LLC

Location

New York, United States

Company size

3117 employees

Who is Stephen Marx? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Stephen Marx is listed as U.S. Head of Operations at Citadel LLC at Citadel LLC, a with 3117 employees, based in New York, United States. AeroLeads shows a work email signal at citadel.com, phone signal with area code 781, 866, and a matched LinkedIn profile for Stephen Marx.

Stephen Marx previously worked as U.S. Head of Operations at Citadel Llc and Global Head of Futures, Clearing, and Collateral Operations at Citi. Stephen Marx holds Master Of Business Administration (Mba), Accounting And Finance from Cornell University.

Company email context

Email format at Citadel LLC

This section adds company-level context without repeating Stephen Marx's masked contact details.

{first}.{last}@citadel.com

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AeroLeads found 2 current-domain work email signals for Stephen Marx. Compare company email patterns before reaching out.

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Profile bio

About Stephen Marx

Head of U.S. Operations for Citadel. Product coverage includes securities, cleared and bilateral derivatives, private deals, physical commodities, and corporate actions. Managing Director in Enterprise Operations covering the hedge fund and broker dealer.

Listed skills include Derivatives, Middle Office, Equities, Prime Brokerage, and 17 others.

Current workplace

Stephen Marx's current company

Company context helps verify the profile and gives searchers a useful next step.

Citadel Llc

U.S. Head of Operations at Citadel LLC

chicago, illinois, united states

Website

citadel.com

Employees

3117

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Company profile

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7 roles

Stephen Marx work experience

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

U.S. Head Of Operations

Current

Citadel Llc

Oct 2018 - Present

Global Head Of Futures, Clearing, And Collateral Operations

Citi

Greater New York City Area

Aug 2014 - Sep 2018

Vice President Global Head Gsec Ops, Regional Listed Derivatives, Prime Brokerage & Funding Ops

Goldman Sachs

Salt Lake City, Utah

Nov 2011 - Jul 2014

Vice President Head Of Chicago Operations, Americas Head Of Listed Derivative Operations

Goldman Sachs

Chicago, Illinois

Electronic and floor based futures, occ options, European futures

Apr 2009 - Oct 2011

Vice President Delta One, Prime Broker, Futures, And Options Operations

Goldman Sachs

Jersey City, New Jersey

May 2003 - Mar 2009

Summer Associate

Standard & Poor'S

Greater New York City Area

Jun 2002 - Sep 2002

Associate Delta One And Securities Ops Tokyo

Goldman Sachs

Tokyo, Japan

Jan 1998 - Dec 1999

Team & coworkers

Colleagues at Citadel LLC

Other employees you can reach at citadel.com. View company contacts for 3117 employees →

刘

刘意珍 Colleague at Citadel LlcWuhan, Hubei, China View → BH

Brendan Hoffman Colleague at Citadel LlcRiverside, Connecticut, United States View → CL

Carwyn Lewis Csmp® Colleague at Citadel LlcUnited Kingdom View → PF

Paige Filosa (Zaccaria) Colleague at Citadel LlcNew York City Metropolitan Area, United States View → QL

Quanlong Li Colleague at Citadel LlcLondon, England, United Kingdom View → MM

Micaela Mayo Colleague at Citadel LlcGreater Los Angeles, California, United States View → AM

Afflo Manager Colleague at Citadel LlcOdisha, India View → DS

Denis S. Colleague at Citadel LlcNew York, United States View → PM

Paul Miller Colleague at Citadel LlcGreater Chicago Area, United States View → YA

Yin Ai Colleague at Citadel LlcHong Kong Sar, Hong Kong View →

4 education records

Stephen Marx education

Master Of Business Administration (Mba), Accounting And Finance

Cornell University

Leading Operations Excellence, Operations Management And Supervision

Massachusetts Institute Of Technology - Sloan School Of Management

New York State Regents, Electrical And Electronics Engineering

Si Technical High School - Engineering Program

Bachelor'S Degree, Finance

Saint John'S University

FAQ

Frequently asked questions about Stephen Marx

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

What company does Stephen Marx work for?

Stephen Marx works for Citadel LLC.

What is Stephen Marx's role at Citadel LLC?

Stephen Marx is listed as U.S. Head of Operations at Citadel LLC at Citadel LLC.

What is Stephen Marx's email address?

AeroLeads has found 2 work email signals at @citadel.com for Stephen Marx at Citadel LLC.

What is Stephen Marx's phone number?

AeroLeads has found 3 phone signal(s) with area code 781, 866 for Stephen Marx at Citadel LLC.

Where is Stephen Marx based?

Stephen Marx is based in New York, United States while working with Citadel LLC.

What companies has Stephen Marx worked for?

Stephen Marx has worked for Citadel Llc, Citi, Goldman Sachs, and Standard & Poor'S.

Who are Stephen Marx's colleagues at Citadel LLC?

Stephen Marx's colleagues at Citadel LLC include 刘意珍, Brendan Hoffman, Carwyn Lewis Csmp®, Paige Filosa (Zaccaria), and Quanlong Li.

How can I contact Stephen Marx?

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

What schools did Stephen Marx attend?

Stephen Marx holds Master Of Business Administration (Mba), Accounting And Finance from Cornell University.

What skills is Stephen Marx known for?

Stephen Marx is listed with skills including Derivatives, Middle Office, Equities, Prime Brokerage, Fixed Income, Options, Hedge Funds, and Credit Derivatives.

Security Check

Stephen Marx Email & Phone Number

Contact Signals · 2 work emails · 3 phones

Who is Stephen Marx? Overview

Email format at Citadel LLC

About Stephen Marx

Stephen Marx's current company

Stephen Marx work experience

U.S. Head Of Operations

Global Head Of Futures, Clearing, And Collateral Operations

Vice President Global Head Gsec Ops, Regional Listed Derivatives, Prime Brokerage & Funding Ops

Vice President Head Of Chicago Operations, Americas Head Of Listed Derivative Operations

Vice President Delta One, Prime Broker, Futures, And Options Operations

Summer Associate

Associate Delta One And Securities Ops Tokyo

Colleagues at Citadel LLC

Stephen Marx education

Master Of Business Administration (Mba), Accounting And Finance

Leading Operations Excellence, Operations Management And Supervision

New York State Regents, Electrical And Electronics Engineering

Bachelor'S Degree, Finance

Frequently asked questions about Stephen Marx

What company does Stephen Marx work for?

What is Stephen Marx's role at Citadel LLC?

What is Stephen Marx's email address?

What is Stephen Marx's phone number?

Where is Stephen Marx based?

What companies has Stephen Marx worked for?

Who are Stephen Marx's colleagues at Citadel LLC?

How can I contact Stephen Marx?

What schools did Stephen Marx attend?

What skills is Stephen Marx known for?