Davies Engineering Group (DEG) is a leading engineering consultancy that specializes in customized solutions within mechanical, electrical, controls, energy management, and process engineering. Our dynamic team of over 100 consulting engineers and support staff, operating out of four offices across the US, are committed to delivering cost-effective, energy-conscious, and future-looking solutions to even the most complex facility, utility, process, and operational challenges.
Our team is in its 45th year of operation, and the DEG name represents a realignment as we forge a new path apart from our original organization—embarking to provide broader, more all-encompassing services to our loyal clients. We carry forward the same team with its proven expertise, values, and commitment to excellence, driven by a determination to innovate and grow in new, impactful directions.
DEG has always been committed to upholding the highest standards of quality, integrity, and craftsmanship—offering continuous partnership and a customized approach for every client. Each of our highly skilled engineers brings a technical yet creative mindset, supported by decades of on-the-job experience, to deliver uniquely tailored solutions that are efficiently actionable, sustainability-minded, and forward-thinking, to completely meet your needs today, tomorrow, and beyond.
Our Leaders
Michael Huntwork, PE
President
Cincinnati, OH
As President of Davies Engineering Group, Mike leads with a commitment to servant leadership, empowering his team to deliver best-in-class engineering, and turnkey services. A graduate of Michigan State University (BSEE) and Xavier University (MBA), he has played a key role in leading the electrical engineering department and driving DEG’s continued growth and excellence.
Mark Holdsworth, PE
Vice President
Fort Worth, TX
Mark is the office leader and principal in charge of DEG’s Fort Worth location, overseeing engineering, industrial controls design, and regional turnkey projects. A graduate of the University of Cincinnati (BSEE), he focuses on growing and strengthening DEG’s presence in the DFW area.
Joel Westrup, PE
Vice President
Elizabethtown, PA
As the office leader and principal in charge of DEG’s Central Pennsylvania operations, Joel is responsible for engineering design and regional turnkey projects. A graduate of the Rose-Hulman Institute of Technology (BSME), he leads the PA team with a focus on technical excellence and growth.
Rod Crousey, PE
Vice President
Cincinnati, OH
Rod serves as Vice President of Engineering, ensuring consistency and excellence across DEG’s engineering delivery. A graduate of The Pennsylvania State University (BAE, MAE), he specializes in developing solutions for complex mechanical systems and turnkey opportunities.
Jeff Celuch
President Emeritus
Cincinnati, OH
With over 35 years of dedication to the team that became DEG, Jeff played a pivotal role in shaping the organization. Serving as President from 2005-2024, he developed the roadmap that guides DEG today. Now, he focuses on business and customer development, continuing to build and strengthen DEG’s industry partnerships.
Michael Folck, PE
Director of Process Engineering
Cincinnati, OH
Michael leads DEG’s Process Engineering division, expanding capabilities in wastewater, PHAs, hazardous classifications, and more. A graduate of Western Michigan University (BSChE), he has been instrumental in growing the department and advancing DEG’s expertise in critical process engineering disciplines.
Kyle Lehman
Director of Controls Engineering
Cincinnati, OH
As the head of DEG’s Industrial Controls Engineering group, Kyle drives innovation and expansion in the field. A Purdue University graduate, he ensures DEG remains at the forefront of the evolving technological landscape in controls engineering.
Terry Thompson-Cannon, PE
Principal
Cincinnati, OH
Terry leads DEG’s government and energy initiatives while also serving as the firm’s principal engineer for Plumbing and Fire Protection. A University of Cincinnati (BSME) graduate, he plays a key role in client management and employee development, ensuring sustained excellence in service and leadership.