Core States Group – an industry-leading architecture, engineering, and construction (A/E/C) firm trusted by the world’s most notable brands – has named Nathan Machiela, PE, as Director of Civil Engineering – Regional. Nathan brings nearly three decades of experience to the role, combining technical expertise with a proven ability to build meaningful client relationships. In this new position, he will lead strategic growth initiatives in the Eastern, WA region, focusing on expanding service offerings and strengthening client partnerships.

“Nathan’s technical expertise and client-focused mindset will be key to our continued growth in Eastern WA. His leadership and dedication to outstanding service will empower our team to keep delivering exceptional results for our clients,” said Josh Harlan, PE, Vice President.

Nathan is committed to advancing Core States Group’s footprint in the region, growing the Richland, WA, branch office, and developing the next generation of engineers through mentorship and training.

With the 2024 acquisition of Barghausen Consulting Engineers, Core States Group has further expanded its reach across the U.S., strengthening capabilities and opening new opportunities in multiple regions. This growth allows us to capitalize on our national expansion while continuing to provide exceptional service at the local level.