• Joel White has been promoted to vice president of process integration for Global Dosimetry Solutions (GDS; Irvine, California), a provider of personal radiation monitoring solutions. He joined GDS in 1996, and has served in a number of critical technical roles.

• Joan Henneberry has been promoted from director of consulting and research for Policy Studies (Denver) to senior vice president of government health services. Policy Studies provides outsourcing, consulting and information technology services to government clients.

• John Ryder has joined Skyscape (Hudson, Massachusetts) as vice president of sales. Ryder previously served as vice president of sales and marketing for Advanced Instruments. Skyscape has pioneered the development of handheld solutions for medical professionals since 1993. Its smARTlink technology allows practitioners to seamlessly cross-reference between more than 240 references with the tap of a stylus.