About Us
Since
1986
Mcguire Engineers is a Chicago-based, full-service design, engineering and consulting firm, committed to delivering engineering excellence to clients worldwide. Whether evaluating building systems for code compliance, replacing aging equipment, or designing new construction projects, MEPC helps clients reduce energy consumption through practical, cost-effective, and personalized solutions.
As a professional consulting firm, our product is the technical skills of our people. Strong teams build strong solutions. Our commitment to a strong, collaborative corporate culture ensures that every project meets the highest standards, results that are practical, efficient, and designed to make a lasting impact.
BENEFITS OF WORKING WITH MEPC
At MEPC, engineering is personal. We all live and work in the same environments we help build. Our company’s culture is rooted in the belief that we have a responsibility to be good corporate citizens and contributors to our communities. We partner closely with clients to design practical, efficient building systems that improve building occupant health, comfort, and overall quality of life.
Clients seek our expertise to solve the most significant and challenging problems that they face day in and day out in both renovation projects and new construction developments. Our people are our greatest strength at McGuire Engineers, their dedication drives the excellence we deliver.
Core Values
- The Team – Dependable, communicative, hustle, both internal and external
- Help First – Coworkers and the team at large
- Excellent – Practical, passionate, innovative, and leading edge
- Professionalism – Proactive, engaging, getting it right, respectful, knowledgeable, competent, accountable, self-regulated, image conscience and integrity.
- Responsiveness – Ask the right questions, provide the best solutions; and a partner from start to finish.
Our Team

DAVID M. BROOKS, PE.
PRESIDENT, PARTNER
David Brooks brings over 30 years of experience in the design of mechanical systems and management of engineering projects. As President, he is actively involved in business development and marketing, while also leading key firm initiatives such as staff development and strategic planning.
David’s expertise in coordinating major infrastructure renovations for museums, specialized environmental systems for archival and historic spaces, and higher education facilities has allowed McGuire Engineers to expand into new and specialized markets. With a strategic mindset and a collaborative approach, David helps clients align project goals with practical engineering solutions.
David maintains strong client relationships over long-term projects, delivering creative solutions to complex problems. He led the major HVAC infrastructure modernization of The Field Museum and managed The Museum of Science and Industry’s central cooling plant and air handling systems renovation.

MICHAEL MURPHY, LEED AP.
SENIOR VICE PRESIDENT, PARTNER, TECHNICAL DIRECTOR – MECHANICAL
Michael Murphy has been a valued member of the McGuire team for all 25 plus years of his mechanical engineering career. As Vice President and a Senior Project Manager, he is an expert at understanding client expectations and translating them into thoughtful, efficient design solutions.
His clear communication style enables him to identify clients’ needs, budget priorities, and operational goals, resulting in designs that are practical, cost-effective, and easy to operate. Michael’s direct, solution-focused approach to guiding clients through the engineering design process produces results that are feasible, timely, and effective.
Michael’s design practice includes experience in a variety of markets, with a focus on museums and academic institutions. He thrives on the unique challenges of institutional projects, which often require designs to fit within tight spaces, accommodate complex existing conditions, and are implemented while the buildings remain open to the public. Committed to his clients from project conception through completion, Mike’s efficient and sustainable designs bring enormous value to McGuire Engineers.

JOHN YOON, PE., LEED AP ID+C
VICE PRESIDENT
John Yoon brings over thirty years of electrical engineering experience in the design of electrical distribution systems, emergency systems, and lighting design. Since joining McGuire Engineers, he has served as both a principal and a technical advisor, contributing to nearly every new project. John leads the firm’s electrical design practice, setting and maintaining the highest standards of quality, consistency, and innovation. Serving as a senior member of the team, his professional experience ranges from high-rise building infrastructure design to mission-critical data centers and heavily regulated industrial design.
As Vice President, John is well-versed in commercial and tenant improvement work, using his experience to meet client needs under tight timelines. He is valued for his ability to coordinate across disciplines, providing thoughtful solutions to complex design challenges. Committed to every project from start to finish, John is a trusted partner to clients and team members.
His portfolio includes designs for the commercial market, educational, and high-rise residential buildings. With a lifelong passion for learning, John is dedicated to designing solutions informed by a comprehensive understanding of electrical design.
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