Ryan Jacox, a graduate of Washington University in St. Louis, Missouri, joined Ciorba in 2021 with 19 years of experience. Ryan specializes in the areas of preliminary engineering studies, feasibility studies, traffic impact studies, traffic capacity analysis, intersection design studies, traffic signal system modeling, traffic signal design, roadway lighting photometrics and design, funding application/grant writing, land acquisition engineering, and value engineering.  He is active in professional organizations and is a past president of the Illinois Section of the Institute of Transportation Engineers.