Paul Johnston has been appointed president and CEO of Precarn Inc, replacing Dr Anthony Eyton who is taking early retirement. Johnston is a 15-year veteran of Precarn, serving as its VP operations since 1997. Prior to that, he was network manager at the Institute for Robotics and Intelligent Systems, a Network of Centres of Excellence managed by Precarn. Before joining Precarn, he was director of planning and coordination at the Canadian Space Agency. Johnston holds degrees in aerospace engineering, education and law from the Univ of Toronto....