Praxitelis Kondylis is an architect engineer and designer born and based in Athens.

He graduated with a Master's of Science degree in Architecture and Architectural Engineering from the Technical University of Budapest School of Architecture (BME).He obtained a Master's of Architecture degree in Interior Design at the Technical University of Catalonia (UPC), Barcelona and was involved in research activity within the Doctorate program EL SENTIDO DE LA ARQUITECTURA MODERNA held by Professor Helio Piñón at the Barcelona School of Architecture (ETSAB).

He collaborated with architectural firms in Barcelona. In 2002 he established his own architectural studio in Athens. He participated in and received prizes for various architectural competitions. Projects of his have been exhibited in Museums and Art Galleries in Athens, Barcelona, Bilbao, Budapest, Piran. Projects and articles of his have been published both in Greek and International press. Founder and Senior Architect of A31 ARCHITECTURE & CONSTRUCTION LTD.