He participated in the -
» Study Tour on fisheries development,
   administration and management in the
   Philippines, Indonesia, Thailand, Srilanka,
   USA and China.

» Study Tour on Forestry Administration in
   USA

» Study Tour on Disaster Management in
    Thailand, Philippines, Japan & India.

Mr. Hossain attended the following International Conferences :-
» NACA Conference in Nepal in 1985 as a delegate.
» Successfully completed UNDP workshop "Workshop on Project Monitoring and Implementation" held in
    Dhaka in 1987.
» Commonwealth Forestry Conference held in New Zealand from 17 September to 04 October, 1989 as
    head of Bangladesh delegation.
» Visited Singapore as a Member of the Government delegation to inspect building and procurement of
    Ship for Bangladesh Navy.
» International Seminar on Forest Administration and Management held in the USA from 16 September to
    25 October, 1990 Sponsored by the Michigan University and Forest Department of USA.
» Negotiated loan for Upazela Afforestation Project with the Asian Development Bank in Manila
    in February 1989.
» International Conference, the Second Session of Adhoc working Group of Legal and Technical Experts
    on Biological Development in Kenya, Nairobi as head of Bangladesh delegation Sponsored by the
    United Nations Environment Programme from 25 February to 06 March, 1991.
» International Seminar -Cum- Training on Disaster Management Planning held in MOSCOW in 1991.
» UNDP Headquarters Meeting in NewYork to Select international consultants for Disaster Management
    Programme of the Govt. of Bangladesh in December, 1991.
» Sub-Committee on Projects of the Committee on Food Aid of the World Food Programme as head of
    Bangladesh delegation in Rome, Italy in 1992.