Ioannis Palaiologos

Ioannis Palaiologos is a professional athlete - coach of Mixed Martial Arts as well as a successful graduate of Accounting.

It all started when, alongside his studies, he did martial arts training at an amateur level. His love for the sport continued, and after graduation, made him start thinking differently about his future in martial arts.

He soon realized that his heart led him to follow a career in martial arts. Since then, he has dedicated himself fully to it and today is an international athlete of mixed martial arts representing Greece worldwide.

He has won the Greek Championship in Brazilian Jiu Jitsu and has has been awarded many times in European level. 

Ioannis’ path so far demonstrates precisely this militancy, commitment, dedication, faith and will that theSPEAKERS' activity embodies!


Picture credits: Noel Lopez Fernandez 

Katerina Topouzoglou

Katerina Topouzoglou is the founder of the NGO environmental organization All For Blue, which deals with educational programs in schools and companies for ocean conservation and shark awareness. She also organises global beach and underwater cleanups. Her love for the oceans and particularly for sharks has lead her to participate in international research projects aiming to protect them. 

She is the captain of the National Underwater Target-Shooting Team with International and European distinctions, from 2015 until today.



Konstantinos Peristeris

Dr. Peristeris specializes in Obstetrics and Gynecology. He graduated from Athens College and completed his medical degree at Charles University in Prague. He has been trained at King's College Hospital in London, at the Panarcadian Hospital of Tripoli and he is currently in Aretaieion hospital in Athens. Konstantinos has been part of humanitarian missions with doctors without borders and has been a paratrooper for the Greek Special Forces.

He is also an active public speaker, with TED talks, workshops and various seminars under his belt. Whenever he isn't welcoming new life into this world, helps people to communicate better and improve their skills through his cooperation with theSPEAKERS!