- General Secretary (2011-2013) & Life Member, The Association of Humboldt Fellows in Bangladesh.
- General Secretary (2011-2013) & Life Member, The JSPS Alumni Association, Bangladesh.
- Life Member, Japanese University Alumni Association, Bangladesh.
- Member, Academic Council, Hajee Mohammad Danesh Science & Technology University, Dinajpur.
- Member, Academic Council, BSMRAU, Gazipur
- Member, American Phytopathological Society (APS), USA.
- General Secretary, Society of Agricultural Chemistry and Environment, Dhaka, Bangladesh.
- Member, Japan Society for Bioscience, Biotechnology and Agrochemistry (JSBBA), Tokyo, Japan
- Member, International Allelopathy Society (IAS), India
- Member, International Organization for Biological and Integrated Control of Noxious Animals and Plants (IOBC), France
- Member, Bangladesh Association for the Advancement of Sciences (BAAS), Dhaka, Bangladesh
- Life Member, Bangladesh Krishibid Institution, Dhaka, Bangladesh
- Member, Asiatic Society Bangladesh
- American Phytopathological Society (APS)
- Head, Media Department, Global Network for Bangladeshi Biotechnologists (GNOBB)
- Member, Board of Governors (BOG, highest authority of BOU), Bangladesh Open University (BOU), 1997-1998.
- Member, Academic Council, BOU.
- Member, Bangladesh Federation of University Teachers Association in 1995-1996.