Doug Calvin

Doug is VP of Operations at Nat G. He has more than 20 years of operations experience and most recently was VP of Operations for Roper Industries where he managed seven manufacturing operations in Germany, France, UK, Holland, China and the U.S. Doug holds an MBA from the University of Houston and a BS in Mechanical Engineering from the University of Missouri at Rolla. Doug is a Six Sigma Master Black Belt and has extensive experience and certifications in Lean Manufacturing and TPS.