Meet the heartbeat of the JM Engineering team, John Melvin.

Yellowstone Club House Engineered by JM Engineering
JM Engineering John Melvin mechanical engineer
20+ Years Engineering Experience

True Passion

Before John Melvin put together a top-tier team and launched JM Engineering in 2001, he gained experience a variety of roles in and around the construction industry.

John’s time as a CAD technician, project manager, design engineer and commissioning agent (among other roles) brought him deep inside the industry and allowed him to view complex projects from many different perspectives – including yours.

Engineering Innovation

True Passion

John Melvin’s 20+ years in mechanical engineering design have taught him an immense amount, but the most important thing he has learned is that every project must be considered from a big-picture perspective. Understanding how each piece fits together is essential to seamless execution and perfect finished results.

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Expert Witness

John Melvin is also a Professional Engineering Witness and is therefore available to consult and testify regarding professional engineering. As a professional engineering expert, John may consult on issues involving engineering risk assessments, registered professional engineers, and engineering document responsibility. He may also testify regarding licensed engineers, design reviews, safety and hazard analysis, and field engineering, as well as related issues.

Please reach out regarding your Engineering Expert Witness needs and we will get back to you!

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How Great Buildings Work Podcast engineering
JM Engineering Podcast


This is a podcast where we discuss all things buildings: from construction & build methods, to architecture, engineering, and systems designs.

Listen Now


How LEED Certifications Work
On this episode our guest is Kath Williams. Kath is the president of Kath Williams and Associates, a collaborative of creative independent contractors who come together to support innovative projects worldwide. Their goal is to change the way buildings are designed, built and operated through aggressive learning and continuous improvement.
How Radiant Heating Works
Host John Melvin discusses radiant heating & cooling systems with guest Devon Abilon, the Business Development Manager at Uponor North America. Devon has over 23 years’ experience in HVAC and plumbing industries with a focus on high performance and sustainable building, design and construction.
How Geothermal Heating Systems Work
This episode will give a brief history of the technology behind geothermal heating systems, explain the basics of how these systems work and discuss potential benefits or limitations of using a geothermal system.
Together We Build Dreams

Ready To Start Designing?

If you have an idea you’d like to run by us, are looking for an Engineering Expert Witness, or if you’d like to learn more about green HVAC solutions in general, please feel encouraged to reach out.

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