Klelia Siska and Arsenios Zachariadis are architects based in Athens and Los Angeles, respectively, sharing a common interest in exploring architecture as a cultural, social, and environmental practice.
Their work focuses on the intersection of architecture, art, and landscape, emphasizing spatial experience, sustainable material use, and the translation of traditional construction knowledge into contemporary design practices.
Klelia runs KLELIA SISKA STUDIO in Athens working on small - and medium -scale architecture projects and design competitions. She previously worked at Herzog & de Meuron in Switzerland and Johnston Marklee in Los Angeles, with a focus on cultural buildings and art spaces. She holds an Architecture degree from the University of Patras and a Master’s from Harvard University Graduate School of Design (GSD).