NED Biosystems has appointed Geoffrey Ling, MD, PhD, Col. (Ret.), as chief executive officer. A former U.S. government leader of innovation, Dr. Ling is well-known for his ability to identify, advise and direct solutions to overcome global medical challenges.    Dr. Ling currently serves as co-leader of The Brain Health Project, as a professor of neurology, and is an attending neurocritical care physician at Johns Hopkins University and Hospital. He previously served as the founding director o...