Wiedmann - Zelig Group, LLC                                               

About Us


1341 N. Delaware Avenue, Suite 405, Philadelphia PA 19125 (215) 425-2556 v. (215) 425-2563 f.


About Us

Mission & Philosophy


Land Planning

Landscape Architecture


Recently Completed Projects

Employment Opportunities


J. Mark Wiedmann, AIA
Mr. Wiedmann is the Principal in charge of design and programming. His primary responsibility is for the leadership and management of the design and quality of detail for the firm's major projects. With 21 years of experience, Mr. Wiedmann is an expert in all aspects of residential design including mid- and high-rise multi-family residential. He has also been responsible for the development and management of United States Postal Service facilities, assisted living residential, commercial, retail, office and other multidisciplinary/mixed use projects. Mr. Wiedmann has won numerous awards and honors for his work including Best in American Living Awards and an award for the design of the "Francisville Housing Competition: Innovations in Affordable Housing & Neighborhood Revitalization." Mr. Wiedmann has also served as Chairman of the AIA Philadelphia's Housing Committee and is a plan reviewer for Professional Builder Magazine. He has lectured on urban in-fill initiatives, and has been an NAHB Convention speaker on the Design Committee.