Davis Brody Bond is a US architectural firm headquartered in New York with additional offices in Washington, DC. and São Paulo, Brazil. The firm is named after Lewis Davis, Samuel Brody and J. Max Bond, Jr. Davis Brody Bond is led by five partners: Steven M. Davis, William H. Paxson, Carl F. Krebs, Christopher K. Grabé, and David K. Williams. The work of the firm includes architectural and urban design projects for major universities, national, state and local governments, and other forms of public, private and institutional clients in the sectors of housing, museums, health care and education. Notable projects include National September 11 Memorial & Museum, and the Portico Gallery at the Frick Collection. In May 2012, Gustafson Guthrie Nichol and Davis Brody Bond were selected as the winners of the National Mall Design Competition for Union Square.