Gary Muller

Gary Muller: Email & Phone Number

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Cyber Pentest Master at Texas Capital|Dallas, Texas, United States

Position:

Cyber Pentest Master at Texas Capital

Location:

Dallas, Texas, United States

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Last updated: 2026-05-22
Updated: 2026-05-22

Found email addresses for Gary Muller:

Business emails:
g*********r@thecapitalgroup.com,
g*****r@ncl.com
Personal emails:
g*********4@gmail.com,
g*********r@utsa.edu

Found phones for Gary Muller:

+1-205-***-**60
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Work Experience 15 years

Cyber Pentest Master at Texas Capital

Aug 2024 - Current

Offensive Security Analyst - Pen-tester at Norwegian Cruise Line Holdings Ltd.

Mar 2021 - Aug 2024

Adversary Resiliency Analyst at Capital Group

Oct 2019 - Jul 2020

Adversary Resiliancy Associate at Capital Group

Jul 2019 - Oct 2019

Vulnerability Management and Security Testing Associate at Capital Group

May 2018 - Jul 2019

Graduate Research Assistant at The University of Texas at San Antonio

May 2017 - May 2018

Graduate Teaching Assistant at The University of Texas at San Antonio

Jan 2017 - May 2017

Summer InfoSec Intern at Experian Consumer Services

Jul 2014 - Jul 2014

Information Technology Help Desk at Capistrano Valley Christian Schools

Sep 2011 - May 2013

Gary Muller started working in 2011, then the employee has changed 6 companies and 8 jobs. On average, Gary Muller works for one company for 1 year 2 months.

Gary is proficient in English. Their professional focus is Active Directory, adobe photoshop, and Amazon Web Services (AWS) across 3 core areas.

Gary holds Abusing and Protecting Kubernetes, Linux and Containers, Advanced Cloud Security Practitioner (Cloud Security Alliance), and Open Source Intelligence Techniques certifications and has been awarded Most Outstanding Graduate in Cyber Intelligence and Security and Kudla Fellowship Recipient

Education

Master’s Degree at The University of Texas at San Antonio

Bachelor’s Degree at Embry Riddle Aeronautical University-Prescott

Frequently Asked Questions

What is Gary Muller's email address?

SignalHire found verified email addresses for Gary Muller, both business and personal. Their business email is g*********r@americo.com, and personal emails include g*********r@erau.edu, g*********4@gmail.com, and g*********r@utsa.edu.

What is Gary Muller's phone number?

SignalHire found multiple verified phone numbers for Gary Muller: +1-480-***-**38, and +1-205-***-**60.

How do I contact Gary Muller at Texas Capital?

You can reach Gary Muller through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Gary Muller's professional background?

Gary Muller has 15 years of professional experience. They have held roles including Offensive Security Analyst - Pen-tester, Adversary Resiliency Analyst, and Adversary Resiliancy Associate at companies such as Norwegian Cruise Line Holdings Ltd., Capital Group, and Capital Group. Their education includes Master’s Degree from The University of Texas at San Antonio, and Bachelor’s Degree from Embry Riddle Aeronautical University-Prescott.

Is Gary Muller's contact information up to date?

Yes. Gary Muller's SignalHire profile was last updated on 22 May 2026, reflecting their current position as Cyber Pentest Master at Texas Capital in Dallas, TX, United States.

Gary Muller Namesakes

Name
Company
Position
Gary
Self-employed
Self Employed
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Gary Vestal for Mississippi State Senate
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