Over 20 years of transportation engineering experience in PA/ED and PS&E project delivery for Caltrans and various local agencies. David has managed and delivered over 50 design freeway projects in southern California, which include: I-5, I-10, I-15, I-215, I-405, I-605, US 101, SR 22, SR 55, SR 57, and SR 91. David specializes in Caltrans PS&E delivery and construction design support.
