Kostas Poulopoulos (1978) studied architecture in National Polytechnic School of Athens (2004) and at the University of Tokyo with a full MEXT Scholarship (2009). He went on to work at several international studios (Henning Larsen, BIG , Kengo Kuma) at positions of responsibility. Particularly as Lead Design Architect heading the International Competitions Group at Henning Larsen, he designed and developed significant built work (Siemens HQ, Munich, Frankfurt School of Finance and Management, Nordrea HQ Copenhagen, Novo Nordisk HQ, Copenhagen). In 2015, Kostas founded SquareOne Architects in 2015, out of a true desire to design authentic, sustainable and delightful architecture. Since 2015, the office has been developing new buildings and transformation projects at a European level, particularly within commercial, residential and hospitality sectors.

At SquareOne studio, Kostas is leading an agile team of design professionals to tackle various types of projects with enthusiasm and an acute sense of responsibility towards clients, collaborators and the broader society.