John S. is a seasoned professional in the construction management industry with extensive experience in project executive roles at Roebbelen Contracting, Inc. and MarketOne Builders, Inc., since 2019. Prior to this, John S. served as a Senior Project Manager at Hathaway Dinwiddie, Turner Construction Company, and DPR Construction, Inc., specializing in managing large-scale projects, including those in the pharmaceutical sector. John S.'s career began as a Project Engineer at Hensel Phelps Construction Co. following an academic background in Construction Management from California State University, Chico, and an Associate of Science degree from Cabrillo College.