New York University, MS, PhD (1970-1975)
University of Virginia, Dept. of Surgery (1975-1991)
Carolinas Medical Center, Heineman Research (1991-2004)
Distinguished Scientist, Edwards Lifesciences, Irvine, CA (2004-2007)
Director of BME, South Dakota School of Mines & Technology, Rapid City, SD (2007-2010)
Thubrikar Aortic Valve, Inc. (2010-Present), President and Founder, Author of "The Aortic Valve"
Transcatheter Aortic Valve
Aortic Valve Research
Atherosclerosis
Arterial stents
Tennis