Call: 480.503.2250

Meet the EPS Team

EPS Group Inc. was founded to provide professional consulting services to public and private clients throughout the State of Arizona. Our staff includes eighteen Arizona registrants in Civil Engineering, Surveying and Landscape Architecture.

Each of its discipline leaders and several key employees are owners – creating an entrepreneurial spirit of quality, service, communication and customer satisfaction that flourishes throughout the firm.

Our core group of founders and partners have worked together on projects Statewide for over 25 years. We have an established reputation that represents the knowledge, integrity and quality of service we continue to offer our clients.

EPS Group takes pride in our approach to project challenges and our staff’s solutions.



  • Darrell Truitt, PE, RLS

  • Bryan Kitchen, PE

  • Elijah Williams, PE

  • Mary Kennedy, RLS

  • Brandyn Jones, RLS

  • Josh Hannon

  • Tom Snyder, RLA

  • Greg Hahn

  • Jeff Stine, PE

Darrell Truitt, PE, RLS

Mr. Truitt has over 41 years of experience as a project engineer, project manager and principal-in-charge of a wide variety of planning, design and construction management contracts. His experience includes 5 years with the City of Mesa followed by 36 years in consulting engineering, including significant projects for both public and private clients. He is a specialist in leading public involvement presentations of transportation studies and design, land entitlements (zoning) and improvement districts.

Bryan Kitchen, PE

Bryan leads the firm’s land development group. He has over 10 years of experience directing multiple project managers and their specialty teams in providing options and solutions to maximize the value of a project, while maintaining a schedule under budget. Bryan emphasizes to his staff the importance of client service by providing continuous communication, quality plans and recognizing the needs of our clients.

Elijah Williams, PE


Mary Kennedy, RLS

Mary’s department specializes in topographic and boundary surveying, utility coordination, coordinate geometry calculations, final platting, and legal descriptions. Her staff has completed hundreds of survey/plat maps ranging in size from 1 acres to 640 acres. Over the past 30 years Mary and her staff have consistently exceeded their customer’s expectations in the preparation of ALTA and topographic surveys, right of way plans and legal descriptions.

Brandyn Jones, RLS

Brandyn manages all aspects of construction staking. His department offers multiple survey crews with experience in the land development, commercial development, and public works arenas. His expertise has become a standard of excellence in this field. EPS survey crews reflect this in their responsiveness and accuracy in geometric layout, construction staking and surveys. Customer service is his passion as attested to his reputation for over 12 years and the strong loyalty of his clients.

Josh Hannon

Josh has over fifteen years of experience in land planning and site design. To stay abreast of issues, policies, and procedures Josh participates in industry groups including the American Planning Association and the Urban Land Institute. He has been involved in various aspects of the entitlement and land development design including community, mixed-use, commercial and industrial.

Tom Snyder, RLA

While practicing landscape architecture for over fifteen years, Tom has had the opportunity to be involved with the master planning, design, construction documentation and construction administration of several prestigious projects from large scale to site specific. His expertise in urban design, specifically healthcare, educational and recreational facilities brings an invaluable dimension to the design process. Tom’s collaborative, innovative approach and passion for creating special environments are evident in his project designs.

Greg Hahn

Mr. Hahn has 27 years of experience as a project engineer, project manager and principal-in-charge of a wide variety of construction management projects. He has 14 years of experience as a project engineer and project manager working for two different major contractors based in Phoenix. He was a division manager for a consulting engineering company for approximately 4 years. Prior to coming to EPS Group, he owned and operated his own firm, G & K South Forty, a leading Construction Project Management firm, for projects across central Arizona. Mr. Hahn has managed projects for public and private entities.

Jeff Stine, PE

Jeff Stine has managed the EPS Tucson Office since its opening. He has over 18 years of experience in design engineering, surveying and construction for public and private clients in southern Arizona, having worked on various transportation projects for multiple clients and local agencies including the City of Tucson, Pima County, RTA, ADOT, Oro Valley, and the Town of Marana. He has earned a reputation for thorough communication, responsiveness, and a tireless work ethic devoted to client satisfaction.