Jonathan Friedan, PE, LEED AP
Senior Principal

Jonathan Friedan_large_croped

Since joining Ballinger in 1987, Jonathan Friedan has developed a significant resume of built facilities that exhibit sensitivity to programmatic function, innovative use of appropriate technology, and a practical sense of reliable building operations.  His work, both new and retrofit, spans building types for both institutions and corporations, and continues to set new standards for sustainability. In addition to his leadership role within Ballinger, Jonathan presents regularly at national forums on high performance systems and retrofit strategies for academic science and research facilities. He earned a Bachelor of Arts from Columbia College and a Master of Science in Mechanical Engineering from Columbia University.

Penn Medicine - Ballinger

Penn Medicine
3737 Science Center

Protected: University of Pennsylvania
Perelman School of Medicine, Stemmler Hall

Swarthmore College
Singer Hall

Rowan University - Ballinger

Rowan University
Engineering Building

Merck & Co. - Ballinger

Merck & Co.
U.S. Human Health Headquarters

A. James Clark Hall

University of Maryland
A. James Clark Hall

Berea College
Margaret A. Cargill Natural Sciences and Health Building

University of Michigan - Ballinger

University of Michigan
A. Alfred Taubman Health Sciences Library

University of Pennsylvania - Ballinger

University of Pennsylvania
Pennovation Center

Merck - Ballinger

Merck & Co.