Graham Associates Joins Parkhill, Strengthening North Texas Growth and Community Impact

Award-winning civil engineering and surveying firm, Graham Associates, is joining multidisciplinary architecture and engineering firm Parkhill. Together, these firms bring a shared commitment to delivering solutions that support thriving communities backed by decades of experience and strong client relationships.
The collaboration expands Parkhill’s presence across the Dallas–Fort Worth region, supported by offices in Arlington, Fort Worth, and Frisco. It also strengthens Graham Associates’ ability to serve clients with additional resources and integrated services. Clients will continue working with the same teams, now backed by a broader range of capabilities.
“We are excited about this next chapter in our story that gives us the ability to continue to deliver our same high-level service but with more resources to do even greater work,” said Graham Associates President and CEO Jeff Williams, PE. “Our clients will still have that familiar and trusted experience from the same dedicated team which is now supported by the multidisciplinary capabilities of Parkhill as a full-service architecture and engineering firm. We can make a greater impact in helping communities tackle big challenges, think creatively, and bring ambitious ideas to life.”
Founded in 1972, Graham Associates has built a reputation for delivering high-quality projects across North Texas, including Globe Life Park, AT&T Stadium, the IH-30 Three Bridges Project, Nebraska Furniture Mart, and the National Medal of Honor Museum. The firm is known for its relationship-driven approach and consistent service.
“At Parkhill, Building Community is at the heart of everything we do,” said Parkhill President and CEO Jay Edwards. “Likewise, Jeff Williams and Graham Associates have a long history of impacting communities through their service and expertise. By joining with Graham, Parkhill is strengthening our presence across the Dallas-Fort Worth region, broadening our ability to serve clients and deepening our expertise in public and private community projects.”
Parkhill has provided engineering and architecture services for more than 80 years, focusing on sustainable solutions that enhance quality of life. The firm operates 15 offices across Texas, New Mexico, and Oklahoma and serves markets including land development, water infrastructure, transportation, aviation, environmental services, municipal facilities, education, and healthcare.
The two firms have previously collaborated on multiple projects, including Bonnie Brae Road improvements, the Cowboys Way (Rogers Street Bridge) project and Prestonwood Baptist Church, establishing a strong working relationship. With a shared focus on people and long-term community impact, this transition is expected to create new opportunities for clients, employees, and the communities they serve.
Photo Cutline (Left to Right): Graham Associates Senior Project Manager John Lesnar, PE; Graham Associates Senior Project Manager Chris Conners, PE; Graham Associates President/CEO Jeff Williams, PE; Parkhill Executive Vice President of Engineering John T. Hamilton, PE; Parkhill President/CEO Jay Edwards, PE; Parkhill Executive Vice President of Architecture Dan Hart, FAIA, PE; Graham Associates Senior Project Manager Mike Peterson, PE, RPLS; Graham Associates Senior Project Manager Scott Koehler; and Graham Associates Senior Project Manager Joseph Perkins, PE.

