In the year 2000, marking the 50th anniversary of the firm Celli-Flynn and Associates Architects and Planners, the President Thomas Celli, AIA, expanded the firm and changed the name from CFA to CelliFlynnBrennan. William P. Brennan, AIA brings an extensive resume in historic preservation, hospitality projects, commercial buildings, design/build methodology and construction management.

• See also:
• Masterformat 1995
• Pennsylvania