Ann Rothmann, PE

Ann is principal in charge of Ann Rothmann Structural Engineering, LLC, an established structural engineering practice with expertise in commercial, institutional, restoration, and residential construction projects. Since Ann established her practice in June 1991, she has provided consulting services on more than 1000 building projects. Clients are guaranteed that all design work is carried out by an experienced principal; the same principal who attends project coordination meetings and advises on structural issues throughout the life of the project. The majority of the firm’s work comes from repeat clients and recommendations based on her strong reputation for excellent service and thorough competent design.


Professional Engineer
Pennsylvania | New Jersey | New York


Womens Business Enterprise Council
Community Design Collaborative
Delaware Valley Association of Structural Engineers
Habitat for Humanity

Project Awards

Stroud Water Research Center | LEED Platinum Certifcation 2013

Norristown Farm Park | Preservation Alliance of Greater Philadelphia Grand Jury Award for 2011

Vesper Boat Club | Philadelphia AIA's People's Choice Award for 2001

Lloyd Hall | Philadelphia AIA's People's Choice Award for 1998 & 2000

Previous Experience

Project Manager Brecher Associates
Philadelphia, PA | 1990 - 1991

Project Engineer Christakis & Kachele, Inc.
Upper Darby, PA | 1990

Project Engineer Robert Silman Associates
New York, NY | 1988 - 1990

Project Engineer Steven Winter Associates
New York, NY | 1986 - 1988

Structural Engineer Leslie Robertson Engineers
New York, NY | 1981 - 1984


M. Science & Technology, May 1987
Rensselear Polytechnic Institute, Troy, NY

B.S. Civil Engineering, February 1982,
University of Massachusetts, Amherst.