In 2017, Nagle Hartray Architecture and Sheehan Partners merged together to form Sheehan Nagle Hartray Associates. Both originally based in Chicago, Nagle Hartray was first established in 1966 while Sheehan Partners was formed in 2004. The practice covers architecture and interior design, and provides pre-design services including site selection and feasibility studies. The firm has offices in Chicago and London and employs a team of 0ver 70 architects and interior designers.