NADAAA is a Boston-based architecture and urban design firm led by principal designer Nader Tehrani, in collaboration with partner Arthur Chang. The firm has evolved over three decades as a multi-disciplinary practice dedicated to bridging design disciplines; from landscape to urbanism, architecture to interiors, and industrial design to furniture. NADAAA consistently places among the top design firms in Architect Magazine's annual ranking of US design firms and has been selected as top firm three years in a row.