Ioannis Tsakos began training in Krav Maga in 2012 after meeting his instructor, Panos Zacharios.

He took up taekwondo at the age of 13 and earned a red belt. He had already been involved in sport since the age of seven, taking part in local youth athletics and football clubs.

He graduated from the Hellenic Air Force Technical Non-Commissioned Officers School (STYA).

Certifications

• Level 2 Partner, Guerrilla Tactical Strength
• Graduate 1, Krav Maga Global (KMG)
• Graduate 3, Krav Maga Guerrilla
• Level 1, International Military Krav Maga (IMKM)
• Taekwondo red belt, World Taekwondo Federation (WTF)
• Basic Pistol Shooting Course, Guerrilla Tactical Strength
• M4 Basic Rifle Shooting Course, Guerrilla Tactical Strength
• Level 1 Nature Core Fitness Instructor