Steven Holl Architects (SHA) is a private architecture and urban design studio founded in 1977 by Steven Holl. The practice operates from offices in New York City and the Hudson Valley in the US and Beijing in China, with a team of roughly 30 designers. Steven leads the office together with principal Dimitra Tsachrelia and partners Noah Yaffe, Roberto Bannura, and Olaf Schmidt.
Biography from Wikipedia, licensed CC BY-SA 4.0.