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Thomas Mcmahon Email & Phone Number

Senior Software Engineer at Cognitive Capital, LLC
Location: Chicago, Illinois, United States 5 work roles 1 school
1 work email found @citadelsecurities.com 3 phones found area 312 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email t****@citadelsecurities.com
Direct phone (312) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Cognitive Capital, LLC
Role
Senior Software Engineer
Location
Chicago, Illinois, United States
Company size
25 employees

Who is Thomas Mcmahon? Overview

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

Quick answer

Thomas Mcmahon is listed as Senior Software Engineer at Cognitive Capital, LLC, a company with 25 employees, based in Chicago, Illinois, United States. AeroLeads shows a work email signal at citadelsecurities.com, phone signal with area code 312, and a matched LinkedIn profile for Thomas Mcmahon.

Thomas Mcmahon previously worked as Senior Software Engineer at Citadel Securities and Senior Software Engineer at Citadel Investment Group. Thomas Mcmahon holds Bachelor Of Science (B.S.), Computer Science from Loyola University Of Chicago.

Company email context

Email format at Cognitive Capital, LLC

This section adds company-level context without repeating Thomas Mcmahon's masked contact details.

{first}.{last}@citadelsecurities.com
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AeroLeads found 1 current-domain work email signal for Thomas Mcmahon. Compare company email patterns before reaching out.

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Profile bio

About Thomas Mcmahon

Thomas Mcmahon is a Senior Software Engineer at Cognitive Capital, LLC. He possess expertise in unix, distributed systems, software development, c++, linux and 3 more skills.

Listed skills include Unix, Distributed Systems, Software Development, C++, and 4 others.

Current workplace

Thomas Mcmahon's current company

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

Cognitive Capital, LLC
Cognitive Capital, Llc
Senior Software Engineer
Chicago, IL, US
Website
cogcap.com
Employees
25
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Company profile
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5 roles

Thomas Mcmahon work experience

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

Senior Software Engineer

Mf Global

New York City, US

Developer on a Futures and Options Trading System

Nov 2005 - Dec 2009

Senior Software Engineer

Lind-Waldock

US

Developer on a Futures and Options Trading System.

May 2001 - Oct 2005
Team & coworkers

Colleagues at Cognitive Capital, LLC

Other employees you can reach at cogcap.com. View company contacts for 25 employees →

AE Arnold E. Amstutz Arnold E. Amstutz Colleague at Cognitive Capital, LlcUnited States, United States View → CV Carlos Venegas Carlos Venegas Colleague at Cognitive Capital, LlcCrest Hill, Illinois, United States, United States View → DD Deyan Dimov Deyan Dimov Colleague at Cognitive Capital, LlcChicago, Illinois, United States, United States View → AG Alec Gladkowski Alec Gladkowski Colleague at Cognitive Capital, LlcChicago, Illinois, United States, United States View → MC Mark Carroll Mark Carroll Colleague at Cognitive Capital, LlcGreater Chicago Area, United States View → AM Art Margulis Art Margulis Colleague at Cognitive Capital, LlcChicago, Illinois, United States, United States View →
1 education record

Thomas Mcmahon education

  • Loyola University Of Chicago
    Loyola University Of Chicago
    Computer Science
FAQ

Frequently asked questions about Thomas Mcmahon

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

What company does Thomas Mcmahon work for?

Thomas Mcmahon works for Cognitive Capital, LLC.

What is Thomas Mcmahon's role at Cognitive Capital, LLC?

Thomas Mcmahon is listed as Senior Software Engineer at Cognitive Capital, LLC.

What is Thomas Mcmahon's email address?

AeroLeads has found 1 work email signal at @citadelsecurities.com for Thomas Mcmahon at Cognitive Capital, LLC.

What is Thomas Mcmahon's phone number?

AeroLeads has found 3 phone signal(s) with area code 312 for Thomas Mcmahon at Cognitive Capital, LLC.

Where is Thomas Mcmahon based?

Thomas Mcmahon is based in Chicago, Illinois, United States while working with Cognitive Capital, LLC.

What companies has Thomas Mcmahon worked for?

Thomas Mcmahon has worked for Cognitive Capital, Llc, Citadel Securities, Citadel Investment Group, Mf Global, and Lind-Waldock.

Who are Thomas Mcmahon's colleagues at Cognitive Capital, LLC?

Thomas Mcmahon's colleagues at Cognitive Capital, LLC include Arnold E. Amstutz, Carlos Venegas, Deyan Dimov, Alec Gladkowski, and Mark Carroll.

How can I contact Thomas Mcmahon?

You can use AeroLeads to view verified contact signals for Thomas Mcmahon at Cognitive Capital, LLC, including work email, phone, and LinkedIn data when available.

What schools did Thomas Mcmahon attend?

Thomas Mcmahon holds Bachelor Of Science (B.S.), Computer Science from Loyola University Of Chicago.

What skills is Thomas Mcmahon known for?

Thomas Mcmahon is listed with skills including Unix, Distributed Systems, Software Development, C++, Linux, Trading Systems, Multithreading, and Software Engineering.

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