Steven Holl (born December 9, 1947) is a New York-based American architect and watercolorist, best known for his designs for the 2003 Simmons Hall at MIT in Cambridge, Massachusetts, the 2007 Bloch Building addition to the Nelson-Atkins Museum of Art in Kansas City, Missouri,[1] and the 2009 Linked Hybrid mixed-use complex in Beijing, China.[1]