2019- : Co-Director, Hasso Plattner Institute Digital Health at Mount Sinai, Icahn School of Medicine at Mount Sinai, New York City, New York, USA
2017- : Head, Digital Health Center, Hasso Plattner Institute, Potsdam, Germany
2017- : W3 Professor for Digital Health -Personalized Medicine, Hasso Plattner Institute and University of Potsdam, Potsdam, Germany
2015-2017: Chief Executive Officer, Berlin Institute of Health, Berlin, Germany
2015-2017: W3 Professor für Personalisierte Medizin, Charité – Universitätsmedizin Berlin, Berlin, Germany
2004-2015: Professor of Pharmacology and Systems Therapeutics, Icahn School of Medicine at Mount Sinai, New York City, New York, USA
2004- : Professor of Medicine (with tenure), Icahn School of Medicine at Mount Sinai, New York City, New York, USA
2001-2004: Associate Professor of Molecular Genetics, Albert Einstein College of Medicine, Bronx, NY
2001-2004: Associate Professor of Medicine, Albert Einstein College of Medicine, Bronx, NY
1998-2001: Assistant Professor of Molecular Genetics, Albert Einstein College of Medicine, Bronx, NY
1997-2001: Assistant Professor of Medicine, Albert Einstein College of Medicine, Bronx, NY
1995-1997: Visiting Associate, National Cancer Institute, National Institutes of Health, Bethesda, MD