Our Leadership

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Logan Gullickson, PE — Principal

A University of Idaho graduate with a B.S. in Mechanical Engineering, Logan spent the first year of his career as an industrial/commercial mechanical design engineer in Boise, ID, working for clients such as Chobani and Micron. He then moved to North Idaho, where he performed commercial design services and energy life-cycle costing while earning his professional engineering license. During this time he became well versed in energy codes, mechanical system design, and overall building efficiency. He has a well-balanced mechanical design portfolio, strives for excellence in every project, and considers professional relationships a top priority.

As a family man, Logan believes in working hard when he's at work and playing hard when it's time to play. Spending time with his family skiing, biking, and hiking will always be in balance with running the business and striving to be the best he can be as both a business owner and father.

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Lance Hart, PE —Principal

Lance Hart is a mechanical engineering professional with a robust foundation in Mechanical Engineering Technology, earning his BS from Eastern Washington University. Spokane is his lifelong home, and his commitment to the local community is unwavering.

Having gained valuable experience in Seattle designing mechanical and plumbing systems, Lance returned to Spokane. Holding engineering licenses in both Washington and Oregon, his expertise spans a diverse range, from extensive work in the K-12 education sector to versatility across commercial project types.

Lance brings a personal touch to his work, understanding the impact well-designed systems have on the lives of individuals and communities. A graduate of the Green Program and an active member of ASHRAE, he takes immense pride in his work and his commitment to continuous learning and professional growth.

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Aaron Prough, PE — Principal

Aaron Prough is an experienced mechanical engineer and Principal at ES Engineers. With a history of mechanical and plumbing design across the country, Aaron brings a diverse range of solutions to each project.

No two projects are identical. Interpreting and conveying technical information to the client has been a core goal of Aaron's throughout the design process. Successful projects involve guiding the client with relevant information to make the most informed decisions for their unique building use.

Aaron has years of experience managing MEP projects from schematic design through construction, coordinating with architects, engineers, third-party equipment suppliers, reviewing agencies, and contractors.

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Jake Meulink, PE, RCDD — Principal

Upon graduating from the University of Idaho, Jake gained experience with high voltage distribution systems like underwater distribution cables until he switched focus to electrical distribution of buildings.  Jake has experience with a variety of different sizes and types of projects ranging from small retrofits to 2 million square feet plus new builds.  Jake is a licensed Professional Engineer (PE) in multiple states and a Registered Communications Distribution Designer (RCDD). This combination of expertise enables him to deliver comprehensive, well-informed electrical and communications infrastructure designs tailored to each client's unique needs.

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