FREMONT, Calif.--(BUSINESS WIRE)--Dynatherm Medical, Inc., an innovator in temperature management for surgical and critically ill patients, has hired Stephen Williams as vice president of operations. An experienced operations executive, Williams will prepare the medical device startup for launch of its VitalHeat vH2™ Temperature Management System, planned for mid-2007. The vH2 system uses Dynatherm’s patented Core Thermal Regulation™ (CTR) technology to noninvasively maintain normothermia (normal body temperature) in patients undergoing surgery or in other critical care settings.