Spyros Arbis: Orthopedic Surgeon Director of the 5th Orthopedic Clinic of Robotic Arthroplasty for Day Care, member of the International Olympic Committee, member of European Federation of National Associations of Orthopaedics and Traumatology EFORT. 

Achilleas Yfantidis: Psychologist – communication specialist and scientific collaborator of the UEFA and EPO Coaching School and partner of Greek National Football Teams. 

Vangelis Bekris: Specialized fitness coach.