CHATSWORTH, Calif.--(BUSINESS WIRE)--North American Scientific, Inc. (Nasdaq:NASI) announced today that it has appointed Troy Barring, 44, to the newly created position of Senior Vice President and Chief Operating Officer. Mr. Barring, formerly Vice President of Worldwide Services for Biosense Webster, will manage operations and R&D for the Company’s growing Radiation Sources division, which includes the new breast brachytherapy products, ClearPath™ HDR and ClearPath CR. Mr. Barring will report directly to John Rush, President and CEO of North American Scientific.
