Our team


Michalis Sideris
3S Founding Member and Employee


Ioannis Chatziargyriou
3S Founding Member


Giorgos Vradis
3S Founding Member and Employee


Michalis Roussos
3S Founding Member

George Bouloukos

George Bouloukos
3S President

What can one say about Elias Mamalakis? Everybody knows his name and his story!

Elias Mamalakis
Famous Chef and 3S Prominent Member

Eirini Kaimakami

Eirini Kaimakami
3S Financial Manager

Efstratia Chrysou Special Education Teacher, iMBA, 3S Operations Manager

Efstratia Chrysou
3S Operations Manager

Dimitris Gkouvis

Dimitris Gkouvis
3S Marketing and Communication Manager

… and our volunteers!

3S has the valuable support of a wide network of priceless volunteers that have all contributed in our project.

Elena Arvaniti – Actor, founding member of “Gi Therapenís” – Social media.


Manolis Karamanolis – Food and product photography. 3S Photoshooting.


Sylvia Diamantopoulos – photographer


Thomas Zafiriadis – Food Technologist. Technical advices.

Lambros Brakatsoulas – ICT technical support.


Artemis Hatziargiriou – Psychologist. Consulting services and member of 3S multidisciplinary team.


Maritina Arpatzoglou – Special Educator. Consultant and member of 3S multidisciplinary team.

We have to mention that in this journey, the young employees’ parents are valuable companions. They believed in our vision and they have importantly contributed to our company’s development. Each one of them has experience in certain field and helps in various sectors of 3S operation. But most of all, they have faith in their kids and help them develop useful skills for their adaptation in work and adult life. Thank you Dimos Vradis, Katerina Olympisiou, Marios Sideris, Christina Nikolaidou, Stelios Hatziargiriou, Vasso Evaggelou.

Special thanks to the AUEB IMBA graduates for their consulting services:

Maria Gotzia
Civil Engineer

Konstantina Chatzitzotzia
Chemical engineer

Symeon Chatzigeorgiou

Ioanna Theologou

call for volunteers