Mark Tiemeyer, MBA, MT (ASCP)

Mark Tiemeyer has been a consulting director with Vizient for 12 years. Prior to Vizient, Mark directed contracting activities in laboratory, purchased services and general medical for a large health system for nine years. Mark is a medical technologist by background, having managed and directed hospital and reference labs for over 14 years. Mark brings experience in change management and assembling diverse stakeholders to evaluate, select, negotiate and contract to maximize value for stand-alone hospitals to integrated delivery networks.