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Ted Demopoulos

I help organizations secure their systems and data through education, consulting, writing, and more

Ted Demopoulos is a seasoned information security professional with over 25 years of experience in the field.1 He has been a SANS Infosec and Leadership Instructor since 2003, teaching courses such as SEC401: Security Essentials - Network, Endpoint, and Cloud.13

As the owner of Demopoulos Associates since 1990, Ted provides infosec strategy, consulting, and education services.1 His extensive background includes:

  • Over 20 years as an independent consultant1
  • Helping start a successful information security company1
  • Serving as CTO at a software startup1
  • Advising several businesses on information security matters1

Ted is also an accomplished author, having written books such as "Infosec Rock Star: How to Accelerate Your Career Because Geek Will Only Get You So Far" and "Getting Started in Infosec Consulting".12 He is a frequent speaker at conferences and events, and has been recognized with a Department of Defense Award of Excellence.1

Academically, Ted holds a BA in Mathematics from Dartmouth College and an MS in Mathematics from the University of New Hampshire.1 He has earned several professional certifications, including GIAC Security Leadership (GSLC), GIAC Security Essentials (GSEC), GIAC Certified Incident Handler (GCIH), GIAC Certified Enterprise Defender (GCED), GIAC Certified Forensic Analyst (GCFA), and CISSP.1

Ted's approach to information security focuses on practical solutions and helping professionals accelerate their careers in the industry.12 His LinkedIn username is indeed teddemop.1

Highlights

Oct 18 · twitter

Walking around #Helsinki https://t.co/n3QcxhGzbC

Walking around #Helsinki https://t.co/n3QcxhGzbC
Jul 31 · twitter

There is more to success than making money: https://t.co/3rMFhHTV8M

Feb 25 · sans.org
Ted Demopoulos - SANS Institute
Ted Demopoulos - SANS Institute
Feb 13 · x.feedspot.com
Top 90 Cyber Security Influencers in 2025
Jan 29 · teddemop.com
Ted Demopoulos
Ted Demopoulos
Dec 31 · sans.edu
Ted Demopoulos - SANS Technology Institute
Oct 31 · sans.org
Cyber Security Training at SANS San Antonio Spring 2025
Ted Demopoulos - Atlantic Security Conference - Sched

Related Questions

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Ted Demopoulos
Ted Demopoulos, photo 1
Ted Demopoulos, photo 2
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Location

Newmarket, New Hampshire, United States