Jay Holtz is a Professional Engineer and Technical Director for the Stormwater Group at Oldcastle Infrastructure. Jay’s engineering background is civil and environmental with an emphasis in hydrology and hydraulics. His career spans more than 35 years, having earned his degree in Civil Engineering from the University of California, Davis in 1986. Since that time, his primary focus has been the design and application of stormwater treatment and storage systems and the policy and regulatory aspects that govern stormwater practice. Over the years, Jay has worked as a contractor with Peter Kiewit Construction, a designer with CH2M Hill, a regulator with Clean Water Services in Washington County, Oregon, and a manufacturer’s technical and regulatory lead with Oldcastle Infrastructure and other stormwater products manufacturers. This breath of experience gives him a unique perspective and understanding of each party’s water quality needs and goals. Jay is based in Portland, Oregon and can be contacted at jay.holtz@oldcastle.com.