DON KLINE, P.E.,
PRINCIPAL / PRESIDENT
Don Kline is a leading expert in structural engineering and post-tensioned concrete, with over 30 years of experience in the design, analysis, construction, and preservation of concrete structures. His expertise spans post-tensioned and conventionally reinforced concrete frame buildings, deep and shallow foundation design, and structural systems engineered to withstand wind and seismic forces. He is highly skilled in the inspection and evaluation of buildings and bridges, as well as the design of rehabilitation and strengthening solutions for aging or damaged structures.
A recognized authority in structural strengthening and forensic investigations, Don has extensive experience in destructive and non-destructive inspection strategies, as well as advanced rehabilitation techniques, including externally applied post-tensioning and fiber-reinforced polymer (FRP) composites. His ability to assess, diagnose, and reinforce complex structures has made him a trusted resource for major commercial, residential, and infrastructure projects.
Don plays a pivotal role in advancing industry standards, serving as Chair of the ACI-PTI 320 Code Committee, where he leads the development of the ACI-PTI 320-25 Building Code Requirements for Post-Tensioned Structural Concrete, scheduled for release in early 2025. This landmark code is the result of a collaboration between PTI and ACI, establishing a unified framework for the design and construction of post-tensioned concrete structures, improving safety, efficiency, and reliability across the industry. Additionally, he serves on multiple ACI and PTI technical committees focused on structural concrete, post-tensioning, parking structures, and rehabilitation.
Don is the past chair of PTI’s Technical Advisory Board and the National Capital Chapter for ACI, where he played a key role in shaping industry practices and guiding technical advancements. He is a member of The National Capital Chapter for ACI, and SEA-Metropolitan Washington Chapter. He serves on ACI Committees 318 T (Structural Concrete Building Code – Post-Tensioning), 320 (Post-Tensioned Concrete Code), 423 (Prestressed Concrete), 362 (Parking Structures), and 301 (Specifications).
Don actively shares his expertise through industry publications and education. He has published papers in Concrete International, Structure Magazine, and the PTI Journal, presented at major ACI, PTI, ASBI, and fib conferences, and serves as a lecturer for PTI’s seminar series on the Design of Post-Tensioned Structures.
His technical leadership extends to landmark projects, including the roof structure of the Dulles International Airport Main Terminal, a challenging catenary roof supported by cables, demonstrating his ability to engineer complex, high-performance structural systems. His firm, Kline Engineering & Consulting, is built on a foundation of technical excellence, innovation, and problem-solving, providing state-of-the-art engineering solutions for structural challenges across industries.
As a leader in post-tensioned concrete design, structural evaluation, and rehabilitation, Don continues to drive innovation in the field, ensuring that modern structures are safer, stronger, and more resilient.
Don’s strong work ethic and entrepreneurial mindset were shaped by his upbringing on his father’s dairy farm in Manassas, VA. His early passion for engineering, from rebuilding motorcycles to designing a high-endurance airplane prototype in college, set the foundation for his career. Today, he leads one of the top structural engineering firms, leveraging decades of expertise, advanced technology, and a skilled team to tackle complex industry challenges.
Beyond his professional achievements, Don is committed to his community and industry. A past President of the Rotary Club of Manassas, he actively serves on the boards of community organizations and non-profits. When he takes a rare break, he enjoys reconnecting with his half-Greek heritage at a taverna by the Aegean Sea.