Bill Ash

Bill Ash, PE, is an experienced civil engineer with a diverse background in engineering roles across multiple organizations. Currently serving as an Associate Engineer at Vallejo Flood & Wastewater District since August 2022, Bill Ash previously held positions including Sr. Civil Engineer at JMA Civil, Inc., where responsibilities included leading and supervising engineering staff and managing site campus developments. Bill Ash's career also features roles such as Associate Civil Engineer for the City of Napa, where project management for water treatment and distribution systems was a focus, and experience in residential and industrial development projects at Creegan + D'Angelo and JMA Civil, respectively. Bill Ash began their engineering career with internships at the City of Vacaville and the Bureau of Reclamation after earning a Bachelor of Science in Civil Engineering from California State University-Sacramento.