Whether working on a $52 million chemical plant expansion or a $20 thousand residential remodel, Barry Knoll is committed to providing high quality civil and/or structural design services. His education includes an A.A. degree in Architecture, as well as a B.S. degree in Civil Engineering, followed by 20+ years of experience on a diversity of projects in the Houston area. He is also a certified "Competent Person" in OSHA trench and excavation safety.