Michael L. Grey, PhD, RT(R)(CT)(MR), FASRT, is Professor Emeritus of Radiologic Sciences at Southern Illinois University in Carbondale, IL.
W. Zachary A. Rich, JD, MBA, MS. Ed., RT(R)(CT)(MR), is a senior conflict analyst at an international law firm and has a Juris Doctorate (JD) degree with a specialization in Health Law and Policy. Additionally, he has years of experience as a technologist at a major medical center.