Leslie Architects was established in 1991 by Nancy E. Leslie. To date the firm has completed over 350 projects ranging from small 17th century historic restorations to 10,000 square foot office/restaurant complexes.

Nancy Leslie is a Rhode Island School of Design graduate and holds a BFA in sculpture, a BFA in architecture and a BA in architecture. She is the recipient of an AIA award for scholarly pursuit in architecture and is registered in the state of Rhode Island. She worked as a stone mason owning and operating Cheops Masonry. The firm specializes in residential design and historic restoration.