1. Hennepin County Medical Center, Laboratory Medicine & Pathology, University of Minnesota, Minneapolis, MN
2. Department of Cardiology and Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN
3. Senior Consulting Cardiologist Minneapolis Heart Institute; President and Chief Medical Officer Minneapolis Heart Institute Foundation, Minneapolis MN
4. Associate Professor at McMaster University, Hamilton Ontario, Canada
5. Associate Professor and Medical Director of the Coronary Intensive Care Unit, Virginia Commonwealth University Medical Center, Richmond, VA
6. Associate Professor, Department of Laboratory Medicine and Pathology; Director, Advanced Research and Diagnostic Laboratory, University of Minnesota, Minneapolis MN
7. Emergency Physician at Hennepin County Medical Center and Professor of Emergency Medicine at the University of Minnesota, Minneapolis, MN