What New York-based graphic designer has a client base which includes the Frank Lloyd Wright Foundation housed at Taliesin West?
Bonnie Siegler: Bonnie Siegler (born 1963) is a New York-based graphic designer. Taliesin West: Taliesin West was architect Frank Lloyd Wright's winter home and school in the desert from 1937 until his death in 1959 at the age of 91. Taliesin West:  Today it is the main campus of the School of Architecture at Taliesin and houses the Frank Lloyd Wright Foundation.
Bonnie Siegler