Alexandros Kallegias graduated from the Architecture School of the University of Patras and completed his postgraduate studies at the Architectural Association Design Research LAB (ΑΑDRL) in London. He is the Head of the AA Summer DLAB and directs the AA Visiting School in cities in Greece where he teaches as Studio Master. He is also a key member of the AA Istanbul Visiting School.
His research has been published in peer reviewed reports and international publications. He gives lectures in Greece and abroad while he has been an invited in juries like the Archiprix 2015 in Ankara. He is an Associate Lecturer at the School of Architecture at Oxford Brookes University, and he has previously taught in the School of Architecture of Liverpool University.
He is a Senior Architect at Zaha Hadid Architects, acting as BIM Coordinator for different projects in different countries.