Pavlos - Efstathios Deftereos

Pavlos - Efstathios Deftereos has a diverse work experience spanning over several years. Pavlos - Efstathios is currently working as the Chief Information Security Officer at EveryPay since February 2023. Prior to this, they served as an Information Security & Data Protection Consultant at SPACE HELLAS S.A from November 2018 to February 2023. During this role, they implemented ISO 27001 and ISO 22301 and also worked as a CISO for multiple organizations.

In addition to their information security work, Pavlos - Efstathios Deftereos has also been involved in the field of chess. Pavlos - Efstathios worked as an Arbitrator for the FIDE World Chess Federation from February 2008 to February 2023, and as a Chess Instructor in various schools since September 2002.

Before their roles in information security and chess, Pavlos - Efstathios Deftereos had experience in other fields as well. Pavlos - Efstathios worked as a General Office employee at Link SA from December 2014 to June 2017, and as a Technical Support staff at On Telecoms from December 2008 to June 2009. Prior to that, they worked in the Information Services department at OTE group from June 2007 to February 2008.

Pavlos-Efstathios Deftereos holds a Master's degree in Computer and Information Systems Security/Information Assurance from the University of Piraeus. Prior to that, they completed their Bachelor's degree in Computer Systems Networking and Telecommunications from the same university. In addition to their formal education, they have obtained several certifications throughout their career. These certifications include ISO 27701 Lead Auditor from PECB obtained in June 2022, CISA Prep Course from Hellenic American Union obtained in July 2021, Partner Academy - Certified Technical Sales Associate (IVM) from Rapid7 obtained in July 2021, NSE 1 Network Security Associate from Fortinet NSE Institute obtained in March 2021, ISO 27799 FOUNDATION from PECB University obtained in July 2020, ISO 22301 Auditor from PECB University obtained in June 2020, DPO EXECUTIVE from TÜV AUSTRIA HELLAS Inspection and Certification Body obtained in February 2019, and ISO 27001:2013 INFORMATION SECURITY MANAGEMENT SYSTEMS LEAD AUDITOR from TÜV AUSTRIA HELLAS Inspection and Certification Body obtained in August 2018.