Christos Beretas is graduated from technical Vocation Lycee in Greece both A and B Cycle, 2000 - 2001.  Is a holder of BSc degree from City University of Seattle, USA in Computer Systems with emphasis in Networking and Telecommunications, 2005 - 2008. Also, Christos is a holder of MSc degree from City University of Seattle, USA with major Computer Systems and emphasis: Technology Management, 2010 - 2012.

Christos also, holds a Diploma from Cleveland Institute of Electronics, USA in Computer Programming, 2009. In his academic career, he was several times on dean's list, and is a member of 
Alpha Beta Kappa honor society, Alpha of Ohio, USA. Currently he is a holder of Ph.D degree in Cyber Security from  Innovative Knowledge Institute (Paris Graduate School), Paris, France.

Full CV is available in PDF, please click here <
For my research projects / papers, please click here <

Christos holds also various certificates as listed below:

  • Fortinet Network Security Expert Certificates (NSE1/NSE2/NSE3) - September - October 2016.

  • Certificate in Cyberwar, Surveillance and Security (University of Adelaide) – February 2016 – March 2016.

  • Certificate of Attendance in Effective Leadership (University of Michigan School of Public Health, USA).

  • Certificate of Attendance CADRE: Cases in Success (Tulane University, USA).

  • Certificate of Attendance in Fluency in Information Technology (BENEFIT: University of Washington, USA).

  • Certificate of Attendance in Social Media Tools (University of Michigan School of Public Health, USA).

Christos working or have been worked in several companies:

  • [February 2019 – December 2019] – Information Systems Management, Information Systems Security at Greek Public Organization, Greece.

  • [September 2018 – January 2019] – Ethical Hacking, Web Penetration Tester at Aeris Secure LLC, Seattle, WA. USA.

  • [June 2017 – June 2018] – System Administrator, Database Administrator, Information Security at DAEM S.A, Greece.

  • [December 2014 - December 2016] - IT Security Architect at Talk on Strategy, Greece.

  • [December 2014 - December 2016] - Security Consultant at, Greece.

  • [July 2015 - September 2015] - Correspondent of World Energy Forum in Europe, New York City, USA. 

  • [February 2012 - February 2016] - Information Technology at Municipality of Acharnes (Municipal non-profit Organization of Acharnes), Greece.

  • [December 2012 - April 2013] - Social Media Strategist at Transaction Connection LLC, New York City, USA.

  • [2012] - Information Technology Specialist at Emerald Planet International Organization, Washington DC, USA.

  • [2012] - Social Media Specialist at Strategic Business Institute, Florida, USA. 

You can found also Freeware software applications developed by Christos Beretas on the software libraries below:

Christos Beretas is the developer of


Volunteer / Member / Contractor:


  • [July 2018] – Member of Organizing Committee, 5th International Conference on Recent Challenges in Engineering and Technology. Institute For Engineering Research and Publication (IFERP), Seoul, South Korea (

  • [August 2015 - June 2016] - Researcher / Subject Matter Expert (SME) at Information Systems Audit and Control Association (ISACA), Illinois, USA.


Research areas: Cyber Security, Networks, Privacy, Software Development, and Social Media. He is active in the field of IT, telecommunications, and social media campaigns, he is distribute software applications to several online software archives (libraries), and some of his research have been published in world wide online journals.