Karsten Damgaard-Iversen has been retained as business management consultant for Imaging Diagnostic Systems (Fort Lauderdale, Florida). Damgaard-Iversen has served in various executive positions such as managing director and chief group executive of Toshiba Medical Systems Europe BV, VP of international operations of Fisher Imaging and director of sales & marketing of Storz Medical.

Jamie Freedman, MD, PhD, was named executive VP of R&D and business development for Opko Health (Miami). Previously, Freedman was president/CEO of Locus Pharmaceuticals. Opko is a specialty healthcare company with an emphasis on ophthalmology.

Thomas Powell was named CFO/treasurer of TomoTherapy (Madison, Wisconsin), effective June 22. Powell most recently served as CFO of Textura. TomoTherapy makes the HiArt treatment system for advanced radiation therapy in cancer care.