Professor & Chief, Division of Cardiovascular Surgery, University of Arkansas for Medical Sciences (2019-pres)
Surgical Director, Heart Center and Cardiovascular Service Line (2021 - pres)
Director, Heart & Lung Organ Restoration Institute (2021-pres)
Surgical Director, LVAD & Heart Transplant Programs
Program Director, ECMO
Primary Investigator & Medical Director, Bhama-Ratner Artificial Heart & MCS Advancement (BRAHMA) Lab (2017 - present)
Surgical Director, Heart Transplantation & Co-Director, MCS/LVAD, Baptist Health Medical Center - Little Rock (2019-2021)
Professor of Cardiothoracic Surgery, University of Iowa Hospitals & Clinics (2017-2019)
Chief, Section of Adult Cardiac Surgery, University of Iowa Hospitals & Clinics (2017 - 2019)
Medical Director, ECMO Program (2017 - 2019)
Surgical Director, Heart Transplant & MCS Programs (2014 - 2019)
Associate Professor of Cardiothoracic Surgery, University of Iowa Hospitals & Clinics (2014-2017)
Associate Director, Artificial Heart Program, University of Pittsburgh Medical Center (2012-2014)
Assoicate Director, CT Transplant Program, University of Pittsburgh Medical Center (2011-2014)
Assistant Professor of Cardiothoracic Surgery, University of Pittsburgh Medical Center (2008-2014)