Doug Holdren, based in Cambridge, OH, US, is currently a National Sales Manager at Crozier Welding, bringing experience from previous roles at Grae-Con Process Piping, Liberty energy services ( Markwest Utica) and Liberty Pipeline Services LLC. Doug Holdren holds a 1988 - 1989 West Liberty University. With a robust skill set that includes Process Scheduler, Quality Management, Cost Engineering, Planning And Scheduling, Project Estimation and more, Doug Holdren contributes valuable insights to the industry. Doug Holdren has 2 emails on RocketReach.