2015-2020: Adjunct Assistant Professor/Research Scientist, Department of Biology-Ecology Systems. San Diego State University, CA. USA.
2013-2015: Postdoctoral Research Scientist, Global Change Research Group. San Diego State University, CA. USA.
2011-2013: Project Manager/Research Assistant, Division of Soil & Water Pollution. Joint project between Department of Environment & University of Tehran. Tehran, Iran.
Lecturing courses:
San Diego State University, CA. USA.