Engineering Team:

Mark P. Hershman, PE
President

Jamie F. Boles
Associate

Bret R. Arehart
Associate

Corporate Bios:

Mark P. Hershman, PE

A graduate from Drexel University with a Bachelor of Science degree in Mechanical Engineering in 1970, Mr. Hershman has twenty-three years experience as a design and construct mechanical contractor and ten years as principal of M. P. Hershman, PE, Incorporated, Consulting Engineers. He is registered in seven states as a professional engineer and has served in numerous ASHRAE positions, including Past President of the Philadelphia Chapter.

Analysis and troubleshooting are strengths derived from a strong testing and balancing background having served as President of the Pennsylvania Environmental Balancing Association (local NEBB chapter) for eight years. Mr. Hershman also was an instructor of the Local 19 Sheet Metal Workers Union Testing and Balancing Training Program.

Jamie F. Boles

A graduate from Temple University with a Mechanical Engineering Technology degree in 2000, Mr. Boles joined our firm in 1999. He has strong AutoCAD skills and four years of experience in designing and preparing mechanical, electrical, plumbing and fire protection systems. Mr. Boles was on the Dean's List at Temple University and is a member of the Philadelphia Chapter of ASHRAE. He has completed the ASHRAE Basic HVAC Design course.  He was named an Associate of the firm  In 2008.

Bret R. Arehart

A graduate from Temple University with a Mechanical Engineering Technology degree in 2001, Mr. Arehart joined our firm in 2002. His strong AutoCAD skills and engineering background have given him the ability to design and prepare mechanical, electrical, plumbing and fire protection drawings. Mr. Arehart has prior experience as an Engineer/Drafter at E. B. O'Reilly & Associates, Inc. and as an electrical contractor at G. L. Higgins Electrical Contracting. He was named an Associate of the firm  In 2008.