•Cliff Hults has joined Dynamic Imaging (Allendale, New Jersey) as VP, client services. In addition, Ranjan Jayanathan, the company’s former VP, client services, has been appointed VP, systems solutions. Dynamic Imaging provides web-based image and information management.

Ranch Kimball has been appointed president/CEO of the Joslin Diabetes Center (Boston), effective Feb. 1. Kimball will succeed C. Ronald Kahn, MD, who in September announced his intention to step down as president. Kimball previously served as secretary, economic development for the State of Massachusetts under former Gov. Mitt Romney. The Joslin Diabetes Center bills itself as the world’s largest diabetes research center, diabetes clinic, and provider of diabetes education.

Michael Mamaux has been named CFO for MedServe (Houston). MedServe serves hospitals and smaller-quantity medical waste generators across the southern, midwestern and western parts of the country, with turnkey medical waste management solutions through its Med-Shred, Enserv and EnviroSolve subsidiaries.

Rohini Hira has been appointed VP, sales and marketing, for Perceptronix (Vancouver, Canada). Perceptronix said that Hira’s career spans 20 years in healthcare marketing, including progressive sales and marketing management positions with Merck, Genentech and Baxter. Perceptronix is a privately-owned cancer diagnostic company.