Thomas R. Harley

Head architect Tom Harley has designed a wide variety of projects and building types throughout Western Pennsylvania and Indiana County. He is experienced in providing design and construction services for low income, elderly and family residents in single building, townhouse and walk-up apartment construction. He also has a special interest and expertise in the area of historic preservation. 

Harley is actively involved in a number of professional organizations including: American Institute of Architects, Pennsylvania Society of Architects, Pittsburgh Chapter of AIA and Urban Land Institute. A lifelong fascination with history prompted his membership in The Historical and Genealogical Society of Indiana County and The National Trust for Historic Preservation Forum.

Mr. Harley earned his Bachelor of Arts in Architecture from North Dakota State University in Fargo North Dakota. He minored in history and interior design. He earned his Master of Architecture from Carnegie-Mellon University in Pittsburgh, Pennsylvania. His master's thesis was on the history of the Alvin Theater in Pittsburgh.

Jessica A. Riffer

An experienced project manager, Riffer is involved in many aspects of architectural practice including programming, design, specifications, production and coordination of construction documents, submissions to code agencies, and construction management. 

She has designed, developed, and produced construction documents for a wide variety of new and renovated residential and commercial projects including group residential and commercial projects including group homes, physical rehabilitation facilities, fire halls, commercial offices, medical offices and warehouses. 

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Timothy L. Morris

Since 1993, Morris has been an integral part of TRH Architects. Our senior architectural drafter and production manager, he has vast experience designing and drafting signle family and multifamily residential, commercial, retail, educational, light manufacturing, and parking projects. He continues to work closely with a variety of design professionals to develop project documents from conception to completion for a multitude of building types and sites challenges.