• Jeff Stuart was named chief information officer of Decision Resources (Waltham, Massachusetts). Previously, Stuart was CIO of IntrinsiQ Technology Group. Decision Resources is a research and advisory firm.

• Nigel Darby has been named VP, biotechnologies for GE Healthcare (Waukesha, Wisconsin). Darby joined GE more than six years ago as VP, R&D for GE Healthcare-Life Sciences.

• Paul DiFrancesco was named president of medical services and equipment for PMSI (Tampa, Florida). DiFrancesco most recently was president/CEO for AutoOne Insurance. PMSI is a provider of specialty managed care services and products for workers' compensation.