· Research Assistant (Social Dynamics and Networks), University of Southern California2022–
· Strategic Advisor (Data Science), Yappa World Inc2020–2020
· Research Assistant (Semantic Web; Knowledge Engineering), Freelance2018–2021
· Data Engineering Fellow, Insight Data Science2017–2017
· Independent Technical Venture, Self-employed2017–2018
· Volunteer (Software/Deep Learning engineer at Spatial Sciences Institute), USC Viterbi School of Engineering2017–2017
· Earth Staff Scientist, Lawrence Berkeley National Lab2011–
· Guest Lecturer, University of California, Berkeley2010–
· Postdoctoral Researcher, UC Berkeley2008–2011
· Graduate Student, California Institute of Technology2002–2008
· Former Postdoc, California Institute of Technology
· Post-doctoral Fellow, California Institute of Technology
· Post-doctoral Fellow, MIT
· PhD Student, University of Tel-Aviv