- Formal Logics, Descriptions Logics
- Knowledge/Ontology Representation Systems
- Cognitive/Logical Models of Human Reasoning
- Modern Learning and Knowledge Acquisition Systems, Engineering Pedagogy
- Human-Human / Human-Machine Dialogue Systems
- Visiting Researcher: CfL, AAU, DK (October 2017 —)
- Secretary: Nordic Association of Linguists (January 2016 —)
- External Consultant: A Company in DK (June 2016 — )
- Former PhD Researcher: Doctoral School of Humanities, AAU, DK (October 2014 - August 2017)
- Former Visiting Researcher: SCCIIL, IT Faculty, University of Gothenburg, Sweden (November 2016)
- Former Research Assistant: AKSW, InfAI, University of Leipzig, Germany (Aug 2013 - Aug 2014).
- Former Teaching Assistant and Seminar Leader: Dep of Computer Science, Faculty of Informatics, University of Debrecen, Hungary (September 2012 – June 2013).
Teacher: Colleges and High schools, Tehran, Iran (2004 - 2010)