Michael Verguldi is the Senior Product Manager for Mar Cor based in Plymouth, Minn. He holds an MBA in business marketing and has worked in the Water Treatment business for 30 years, almost all of which has been dedicated to ensuring safe water for hemodialysis. He has delivered numerous presentations on water, authored several articles, served on the Water Treatment for Dialysis manual development team, and is an active member of the AAMI RDD Committee.