نظریه گروه های متناهی، نظریه نمایش گروه ها، گروه های جایگشتی، گروه های خطی، نظریه گراف، مباحثی در ترکیبیات

جبر محاسباتی و نظریه گراف

• Chair of the Academic Committee: The ۵۱st Annual Iranian Mathematics Conference (AIMC ۵۱), February ۱۵-۲۰, ۲۰۲۱,  University of Kashan, I R Iran.
• Chair of the Academic Committee: The Third Conference on Computational Group Theory, Computational Number Theory and Applications (CACNA ۲۰۱۸), December ۱۲-۱۴, ۲۰۱۸, University of Kashan, I R Iran.
• Chair of the Academic Committee: ۹th Iranian Group Theory Conference (IGTC ۲۰۱۷), February ۱−۳, ۲۰۱۷, University of Kashan, I R Iran.
• Chair of the Academic Committee: The Second Conference on Computational Group Theory, Computational Number Theory and Applications (CACNA ۲۰۱۵), October ۱۳-۱۵, ۲۰۱۵, University of Kashan, I R Iran.
• Chair of the Academic Committee: The First Conference on Computational Group Theory, Computational Number Theory and Applications (CACNA ۲۰۱۴), December ۱۷-۱۹, ۲۰۱۴, University of Kashan, I R Iran.
• Chair of the Conference: Iran-Belarus International Conference on Modern Applications of Nanotechnology, June ۲۷-۲۹, ۲۰۱۲, National Academy of Sciences of Belarus, Minsk, Belarus.
• Chair of the Academic Committee: ۵^th Conference on Algebraic Combinatorics and Graph Theory, July ۳-۴,,۲۰۱۲  University of Kashan, I R Iran.
• Chair of the Academic Committee: The Second Conference And Workshop on Mathematical Chemistry, University of Kashan,  April ۲۴-۱۶, ۲۰۰۹.
• Chair of the Academic Committee: International Congress on Ghiyath Al-Din Jamshid Kashani, University of Kashan, November ۹-۱۱, ۲۰۰۰.

• Member of Scientific Committees: The ۲۶^th International Course & Conference on the Interfaces among Mathematics, Chemistry & Computer Sciences, June ۰۷-۱۲, ۲۰۱۱, Dubrovnik, Croatia.
• Member of Scientific Committees: The ۲۵^th International Course & Conference on the Interfaces among Mathematics, Chemistry & Computer Sciences, June ۰۷-۱۲, ۲۰۱۰, Dubrovnik, Croatia.
• Member of Scientific Committees: ۳^rd International Congress on Nanoscience and Nanotechnology, ICNN ۲۰۱۰,  November ۹-۱۱, ۲۰۱۰, Shiraz, Iran.
• Member of Academic & Organizing Committees: The Third Conference and Workshop on Mathematical Chemistry, Tarbiat Modares University, Tehran, February, ۲۰۱۰.
• Member of Academic & Organizing Committees:  The First Conference and Workshop on Mathematical Chemistry, Tarbiat Modares University, Tehran, January ۲۹-۳۱, ۲۰۰۸..
• Member of Scientific Committees:  ۱۶th Algebra Seminar, IASBS, Zanjan, ۲۰۰۴

1. Editor-in-Chief (۲۰۱۶-present) Mathematics Interdosciplinary Research (University of Kashan, Islamic Republic of Iran)
2. Editorial Board Member (۲۰۱۶ - present) Fullerenes, Nanotubes and Carbon Nanostructures (Taylor & Francis, UK)
3. Editorial Board Member (۲۰۱۶ - present) Italian Journal of Pure and Applied Mathematics (Aviani Editore, Italy)
4. Editorial Board Member (۲۰۱۴ - ۲۰۱۶)  Bulletin of the Iranian Mathematical Society  (Iranian Mathematical Society, Islamic Republic of Iran)
5. Editor-in-Chief (۲۰۱۲-۲۰۱۳) Bulletin of the Iranian Mathematical Society  (Iranian Mathematical Society, Islamic Republic of Iran)
6. Editorial Board Member (۲۰۱۲ - present)  International Journal of Group Theory (University of Isfahan, Islamic Republic of Iran)
7. Editorial Board Member (۲۰۱۲ - present) Transaction on Combinatorics  (University of Isfahan, Islamic Republic of Iran)
8. Managing Editor (۲۰۱۱) Bulletin of the Iranian Mathematical Society  (Iranian Mathematical Society, Islamic Republic of Iran)
9. Editor-in-Chief (۲۰۱۰-present) Iranian Journal of Mathematical Chemistry (University of Kashan, Islamic Republic of Iran)
10. Editorial Board Member (۲۰۰۵ - present) MATCH Communications in Mathematical and in Computer Chemistry (University of Kragujevac, Serbia)
11. Editorial Board Member (۲۰۰۷ - present) Iranian Journal of Mathematical Sciences and Informatics  (Tarbiat Modares University, Islamic Republic of Iran)

۱.Member of International Academy of Mathematical Chemistry - IAMC (۲۰۱۰ - present)