Thomas Marr

About Thomas Marr

Follow me on Twitter @cybertuffAs featured in Top Cyber News Magazine\'s 2022 40 Under 40, Thomas Marr is an experienced information security professional with a lengthy history of supporting organizations ranging from tech startups to Fortune 500 companies to the United States Department of War (DoW). Thomas is also a proud veteran of the United States Army where he served on active duty as a Military Intelligence Analyst, specializing in signals intelligence (SIGINT) and open source intelligence (OSINT).Thomas actively provides technical expertise to information security community projects as a Subject Matter Expert (SME) who evaluates industry-respected credentials on CompTIA\'s Certification Advisory Committee for Cybersecurity, as a technical reviewer for global technology book publisher Packt, and as a mentor to junior information security professionals in his free time.As an information security professional in the defense industry, Thomas is DoW 8140/8570 baseline certified to perform IAT IAM IASAE I, IASAE II, CSSP Analyst, CSSP Infrastructure Support, CSSP Incident Responder, and CSSP Auditor functions.Thomas\'s industry certifications include Certified Information Systems Security Professional (CISSP), Microsoft Certified Azure Fundamentals (AZ-900), CompTIA Cybersecurity Analyst (CySA+), CompTIA Security+, and CompTIA Network+.Thomas graduated cum laude from Park University with a Bachelor of Science in Information and Computer Science. He is currently pursuing a Master of Science degree at Southern Methodist University\'s Lyle School of Engineering.Sponsorship Disclosure:Thomas Marr is an influencer who may receive compensation from the companies whose product he promotes and whose articles he shares. Thomas thoroughly reviews each product and article and only promotes the very best. Thomas\'s opinions belong solely to him.Disclaimer:Views, thoughts, and opinions expressed by Thomas Marr belong solely to him and do not necessarily reflect the official policy or position of any agency, company, committee, employer, organization, or other group or individual. Likes, reactions, and comments do not qualify as endorsement.

Experience

1. Co Author

   Packt

   Aug 2025 — Present

   Co-authoring the second edition of Mastering Reverse Engineering.

Education

• Fayetteville Technical Community College

  Associate's degree, General Education

• Park University

  Bachelor of Science - BS, Information and Computer Science

• Southern Methodist University

  Master of Science - MS, Cybersecurity (in progress)