Christopher Johnston
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Christopher Johnston Email & Phone Number

Head of North America Compute at Citadel
Location: Baldwin, New York, United States 11 work roles 1 school
1 work email found @mlp.com 2 phones found area 212 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email c****@mlp.com
Direct phone (212) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Citadel
Role
Head of North America Compute
Location
Baldwin, New York, United States
Company size
4386 employees

Who is Christopher Johnston? Overview

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

Quick answer

Christopher Johnston is listed as Head of North America Compute at Citadel, a company with 4386 employees, based in Baldwin, New York, United States. AeroLeads shows a work email signal at mlp.com, phone signal with area code 212, and a matched LinkedIn profile for Christopher Johnston.

Christopher Johnston previously worked as Head of Platform Linux Engineering at Millennium and CIO at Quantitative Hedgefund / Fintech Startup. Christopher Johnston studied at Baldwin.

Company email context

Email format at Citadel

This section adds company-level context without repeating Christopher Johnston's masked contact details.

{first_initial}{last}@mlp.com
86% confidence

AeroLeads found 1 current-domain work email signal for Christopher Johnston. Compare company email patterns before reaching out.

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Profile bio

About Christopher Johnston

* Management* Infrastructure * Low Latency* Cloud Computing* Devops* Storage* x86 Hardware

Listed skills include Linux, Unix, Data Center, Storage, and 17 others.

Current workplace

Christopher Johnston's current company

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

Citadel
Citadel
Head of North America Compute
Baldwin, NY, US
Website
citadel.com
Employees
4386
AeroLeads page
Company profile
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11 roles

Christopher Johnston work experience

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

Head Of North America Compute

Citadel

Baldwin, NY, US

Head Of Platform Linux Engineering

Current
Millennium

New York, NY, US

Mar 2019 - Present

Cio

Quantitative Hedgefund / Fintech Startup
Aug 2018 - Mar 2019

Head Of Infrastructure

Quantitative Hedgefund / Fintech Startup
Jan 2017 - Mar 2019

Vice President / Linux Engineering Manager

Pdt Partners

New York, NY, US

Mar 2014 - Dec 2016

Senior Linux Architect / Manager

Jump Trading, Llc

Chicago, Illinois, US

Nov 2012 - Jan 2014

Senior Systems Architect

Virtu Financial

New York, New York, US

Jul 2011 - Oct 2012

Senior Systems Engineer

Madison Tyler, Llc
Oct 2008 - Jul 2011

Linux Engineer

Merrill Lynch

New York, NY, US

Jan 2001 - Jun 2003
Team & coworkers

Colleagues at Citadel

Other employees you can reach at citadel.com. View company contacts for 4386 employees →

AS Anna Smith Anna Smith Colleague at Citadel Greater Dublin, Ireland View → MH Michelle Hamlin Michelle Hamlin Colleague at Citadel Greater Boston, United States View → LK Linanne Kulik Linanne Kulik Colleague at Citadel Greater Chicago Area, United States View → BL Blessing Linus Blessing Linus Colleague at Citadel Nigeria, Nigeria View → JS Jay Saporito Jay Saporito Colleague at Citadel New York City Metropolitan Area, United States View → AK Andrew Kicinski, Cpa Andrew Kicinski, Cpa Colleague at Citadel Greater Chicago Area, United States View → MA Matt Ahlstan Matt Ahlstan Colleague at Citadel United States, United States View → MW Mathew W. Mathew W. Colleague at Citadel Hong Kong SAR, Hong Kong View → MI Mamun Ireland Mamun Ireland Colleague at Citadel Greater Dublin, Ireland View → BH Brendan Hoffman Brendan Hoffman Colleague at Citadel Riverside, Connecticut, United States, United States View →
1 education record

Christopher Johnston education

  • Baldwin
    Baldwin
FAQ

Frequently asked questions about Christopher Johnston

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

What company does Christopher Johnston work for?

Christopher Johnston works for Citadel.

What is Christopher Johnston's role at Citadel?

Christopher Johnston is listed as Head of North America Compute at Citadel.

What is Christopher Johnston's email address?

AeroLeads has found 1 work email signal at @mlp.com for Christopher Johnston at Citadel.

What is Christopher Johnston's phone number?

AeroLeads has found 2 phone signal(s) with area code 212 for Christopher Johnston at Citadel.

Where is Christopher Johnston based?

Christopher Johnston is based in Baldwin, New York, United States while working with Citadel.

What companies has Christopher Johnston worked for?

Christopher Johnston has worked for Citadel, Millennium, Quantitative Hedgefund / Fintech Startup, Pdt Partners, and Jump Trading, Llc.

Who are Christopher Johnston's colleagues at Citadel?

Christopher Johnston's colleagues at Citadel include Anna Smith, Michelle Hamlin, Linanne Kulik, Blessing Linus, and Jay Saporito.

How can I contact Christopher Johnston?

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

What schools did Christopher Johnston attend?

Christopher Johnston studied at Baldwin.

What skills is Christopher Johnston known for?

Christopher Johnston is listed with skills including Linux, Unix, Data Center, Storage, Red Hat Linux, Shell Scripting, Low Latency, and Perl.

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