Ryan Rohlfing

Ryan Rohlfing, PE, is a Senior Hydraulic Engineer at Shannon & Wilson, Inc., since July 2023. Previously, Ryan served as a Hydraulic Engineer at Ayres Associates from January 2020 to May 2023, managing transportation hydraulics projects, including hydraulic modeling, drainage design, and construction oversight. Earlier roles include Project Engineer positions at Lamp Rynearson and AVI, focusing on roadway reconstruction and civil design in Northern Colorado. Ryan also worked as a Project Engineer at Symbiont, specializing in hydraulic modeling and utility design, and as an Assistant Project Manager at Castle Rock Construction Company, overseeing the construction of the Diagonal Highway reconstruction. Ryan holds a Bachelor of Science degree in Civil/Environmental Engineering from Colorado State University, earned between 2011 and 2015.