Eric Joesten, PE, LEED AP

Director of Engineering, Principal

Eric serves as the Director of Engineering for the firm and provides leadership in support of EwingCole’s integrated A/E delivery model. He collaborates with all disciplines in all of our practices but spends the majority of his time focusing on our Science + Technology practice. He enjoys developing long term relationships with clients and stays involved during all phases of a project.


Eric specializes in the design of HVAC systems for cGMP manufacturing facilities motivated by the need to provide for the health, safety, and comfort of the personnel, as well as, the functional requirements of the production operations. Eric has contributed to the design of our firm’s largest and most complex pharmaceutical and medical device manufacturing projects as lead HVAC engineer, client manager, and project manager.


Eric earned his Bachelors of Architectural Engineering degree from Penn State University and has been with EwingCole since his graduation in 1993.