J. F. Ahern Co.
John Allen is a mechanical engineer with extensive experience in the engineering and construction industries. Currently employed at Ahern since May 2022, John has previously held mechanical engineering positions at Affiliated Engineers, Inc., CannonDesign, and Cosentini Associates. Early career experience includes restoration work as a Pipe Organ Restoration Technician at Bradford Organ Company and an internship at Siegel Construction Inc. as a Project Engineer. John also interned at Children’s Memorial Hospital, supporting interior design project management tasks. Educational qualifications include a Bachelor of Science in Architectural Engineering from the Illinois Institute of Technology and an Associate Degree in Engineering from the College of Lake County.
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J. F. Ahern Co.
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