Associate Professor, University of New Orleans 2014-current
Assistant Professor, University of New Orleans 2008-2014
Curator, University of New Orleans Herbarium (NOLS) 2008-current
Lecturer, University of New Orleans 2007-2008
Post Doc, Tulane University 2006-2007
Assistant Professor, Xavier University of Louisiana 2004-2006
Post Doc, University of Florida 2003-2004