Dean, Faculty of Physical and Mathematical Sciences in
Jahangirnagar University, Bangladesh
Associate Member of the Abdus Salam International Centre for
Theoretical Physics (ICTP)Trieste, Italy.
Visiting Scientist ship Programme of ICTP, and Italian Laboratory
Programme and worked at the National Institute for Fusion Science,
Nagoya, Japan on a Japan Society for Promotion of Science (JSPS)
Programme.
