Professor, UMMC School of Medicine, Biostatistics 07/2013 - Present
Director, UMMC Center of Biostatistics and Bioinformatics 03/2009 - Present
Adjunct Faculty, Johns Hopkins University SPH, Biostatistics 03/2009 - Present
Adjunct Faculty, Univ. Alabama Birmingham SPH, Biostatistics 03/2009 - Present
Associate Professor, UMMC School of Medicine, Biostatistics 03/2009 - 06/2013
Assistant Professor, The John Hopkins University SPH, Biostatistics 2005 - 03/2009
Special Government Employee, FDA 2005 - 2008
National CTSA-BERD Online Resources and Education, Task Force Member 2008 - 2009
The Johns Hopkins University, Co-Director, Johns Hopkins Biostatistics for Clinical and Translational Research Center 2007 - 2009
Brain Injury after Cardiac Arrest, Practice Guidelines Panelist 2006 - 2009
FDA Center for Drug Evaluation and Research, Special Government Employee, Consultant 2005 - 2008
Griswold Consulting 2003 - Present
Hopkins Biostatistics Self-Study Graduate Survey, Director 2002
Johns Hopkins Bayview Medical Center, Statistical Consultant, John Hopkins Bayview Sleep Disorders Center 2001 - 2002
The Johns Hopkins University-Johns Hopkins Biostatistics Center, Statistical Consultant, Bloomberg School of Public Health 2000 - 2003
The Johns Hopkins University- Bloomberg School of Public Health, Statistical Consultant, Center for Clinical Trials 1999 - 2002
Department of Surgery Journal Club, Training Faculty 2011 - Present
Department of Medicine Journal Club, Training Faculty 2010 - Present
2012-present Director, Data Coordinating Center - Rapid Administration of Carnitine in sEpsis(RACE) Trial, The University of Mississippi Medical Center
2013-present Director, Coordinating Center Data Core - Jackson Heart Study, The University of Mississippi Medical Center
2013-present Director, MIND Center Science, Evidence and Technology (MINDSET) Core MIND Center, The University of Mississippi Medical Center