TEMPE, Ariz. (July 1, 2026) – Terracon is proud to announce that two Phoenix-based project managers, Sam Suwarno and Ben Jones, have earned their Professional Engineer (PE) licenses in Arizona.
Both have served as project managers with Terracon for seven years and have demonstrated exceptional technical expertise, leadership, and commitment to client service.
Jones is a senior staff engineer in Terracon’s Phoenix office with extensive experience in materials testing and pavement management and design services. A native of Indianapolis, Indiana, Jones holds a Bachelor of Science in Civil Engineering from Arizona State University. Outside of work, he enjoys golfing, hiking, wildlife photography, and staying active through various sports.
“Ben’s dedication to quality, technical mindset and his ability to build trust with clients and colleagues make this achievement incredibly well-deserved,” said Jennifer Tran, PE, Principal at Terracon. “He continues to be a key contributor to our team and the services we deliver.”
Suwarno is a materials project manager in Terracon’s Phoenix office and a native of Chandler, Arizona. He holds both a Bachelor of Science and a Master of Science in Civil Engineering from ASU.
Suwarno is an active member of the Phoenix chapter of the American Society of Civil Engineers (ASCE). In his free time, he enjoys woodworking, rock climbing, target shooting, and hiking.
“Sam brings a rare combination of technical depth, curiosity, and leadership,” said Bart Pierce, Principal, Department Manager – Materials Group at Terracon. “His PE licensure reflects the high standards he sets for himself and the value he brings to our clients and our team every day.”
Terracon congratulates Suwarno and Jones on this significant professional milestone and looks forward to their continued contributions to the firm’s engineering excellence across Arizona.