Theseas graduated from Central Saint Martins College of Art & Design in 2003 with a Masters degree in Communication Design. He also holds a BA degree in Graphic Communication from the University of the West of England as well as a diploma in Graphic and Advertising Design from the Frederick Institute of Technology in Cyprus. He taught Graphic & Advertising Design at the Department of Fine & Applied Arts of Frederick Institute of Technology for eight years and he was the Creative Director of Cherrycube Design Studios Ltd until 2010. He currently lectures at the Multimedia & Graphic Arts Department of the Cyprus University of Technology and he offers design consultancy for various Graphic & Multimedia Design projects. His professional work has been awarded and recognized in both national and international design awards. He has participated in several international design exhibitions and biennials and his work has been acknowledged in various publications both locally and internationally. He has also participated in several international judging committees on various disciplines of Graphic & Advertising Design, he is a member of the Cyprus Creative Club (member of the ADC*Europe), founding member of the Cyprus Association of Graphic Design & Illustration Design (EGEK) and a member of the Semiotics & Visual Communication Lab (SVCLAB).