Jak Peden Hollinger, PE, CEM

Mechanical Engineer

Jak is a Wyoming native with over thirty years experience in design, construction, and project management, with specific background in the HVAC and plumbing engineering disciplines.

Our clients hire us with the expectation that we, above our competitors, have the skills and ability to understand and translate their needs into appropriate, cost-effective, solutions. We strive to focus on service above services.


B.S., Architectural Engineering, University of Wyoming, 1993

B.S., Business Administration, University of Wyoming, 1990

A.S., Physical Science, Casper College, 1988


Registered Mechanical Engineer #8775, State of Wyoming, 1999

Certified Energy Manager #18697, 2012


American Society of Heating, Refrigeration, and Air Conditioning Engineers (ASHRAE)

Member, Association of Energy Engineers (AEE)

Board Member, Associated Builders and Contractors of Wyoming


Tau Beta Pi, National Engineering Honor Society