Jeanni Ledin

Jeanni Ledin is a Senior Engineer and Air Quality Engineer at Barr Engineering Co. since December 2015. Previously, Jeanni served as a Project Manager at TRC Companies, Inc., where responsibilities included creating and submitting regulatory reports to the US EPA, CARB, and state environmental agencies. Prior experience includes managing compliance testing programs at Horizon Engineering across various states and Canada, and working as a Plant and Quality Control Engineer at Granite Construction, where significant contributions involved reducing asphalt production costs and achieving high-quality paving job results. Jeanni's early experience includes internships at Granite Construction focused on quality control and testing procedures. Jeanni holds a Bachelor of Engineering in Mechanical Engineering from Montana Technological University, supplemented by an Engineer in Training certification.