Accomplished operational leader brings nearly three decades of expertise to NWPX Park.

VANCOUVER, Wash., Sept. 23, 2026 /PRNewswire/ -- NWPX Infrastructure, Inc. (Nasdaq: NWPX), a leading manufacturer of water-related infrastructure products, has announced the appointment of John Schillie as Vice President and General Manager NWPX Park. In this role, Schillie will lead NWPX Park's three Texas facilities and oversee the continued growth of its engineered water and environmental solutions business.

Schillie has more than 28 years of leadership experience spanning infrastructure operations, technical sales and manufacturing. Throughout his career, he has built a strong track record of driving growth, improving operational performance, and developing high-performing teams. His experience in the mining and construction industries brings a valuable perspective in lean manufacturing, customer-focused operations, and workplace safety.

"John brings the combination of operational discipline, commercial focus and leadership experience we need as we continue to grow NWPX Park," said Scott Montross, President and Chief Executive Officer of NWPX Infrastructure. "He understands how to build strong teams, improve manufacturing performance and stay closely connected to customers. We see significant opportunity to expand Park's position in both traditional precast markets and specialized water and environmental solutions, and John will play an important role in advancing that strategy."

Based in Houston, Schillie will divide his time among NWPX Park facilities in Houston, San Antonio and Ferris, Texas. These operations design, manufacture and service engineered solutions for water distribution and management, wastewater pretreatment and stormwater quality applications.

"I'm excited to join NWPX Park at a time when there is so much opportunity ahead of the business," Schillie said. "We have talented people, strong products, and significant opportunities to grow by serving our customers well and expanding the markets we serve."

Schillie holds a Bachelor of Science in Mining Engineering and a Master of Business Administration from Missouri University of Science and Technology.

About NWPX Infrastructure -- Founded in 1966, NWPX Infrastructure, Inc. is a leading manufacturer of water-related infrastructure products. Under the Northwest Pipe Company brand, the Company is the largest manufacturer of engineered water transmission systems in North America and produces steel casing pipe, bar-wrapped concrete cylinder pipe, and pipeline system joints and fittings. The Company also provides solution-based products for a wide range of markets including high-quality reinforced precast concrete products, lined precast sanitary sewer system structures, water distribution and management equipment including pump lift stations, wastewater pretreatment and conveyor systems, and stormwater quality products. Strategically positioned to meet growing water and wastewater infrastructure needs, the Company's skilled team is committed to quality and innovation while upholding its core values of accountability, commitment, and teamwork. Headquartered in Vancouver, Washington, the Company operates 15 manufacturing facilities across North America. For more information, please visit www.nwpx.com.

Contact:

Aaron Wilkins

Chief Financial Officer

NWPX Infrastructure, Inc.

360-397-6294 -- awilkins@nwpx.com

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SOURCE NWPX Infrastructure, Inc.