* Mobility Patterns of Cambodians and other nationals in South East Asia Region – a three-day international conference held in Phnom Penh, Cambodia, from May 5th to 7th, 2010.
*Climate Change : Finding Solutions – a Media 21 initiative and workshop for print, radio and electronic media persons from Developing and Poor countries, held in Geneva by the leading news agency Infosud and supported by UNDP, November 18 -25th, 2007, Geneva. Switzerland.
*International Hindi Conference on Hindi Teaching in South East Asia at TUFS, Tokyo, Japan, 2006
*World Forum on Communication Rights, WSIS, Geneva, Switzerland, 2006
* COP 7 of the CBD Meeting at Kuala Lumpur, Malaysia, 2004.
*7th World Hindi Conference 2003, Suriname
*Regional Seminar for the Protection of Farmer’s Rights, Kathmandu, Nepal, 2003
* World Summit for Sustainable Development, Johannesburg, SA, 2002
* Conference on Sustainable Justice 2002, Montreal, Canada, 2002
*Conference on Intellectual Property Rights, Developing Countries and Poor People, held by UK Govt.’s Commission on IPR at. London, UK, 2002.
* Covered Millennium Wetland Event, Quebec 2000, Canada for subsequent documentary on the subject.
* Covered COP 5 meeting of CBD held at UNEP HQs, Nairobi, Kenya, while making a 30-minutes documentary on Biodiversity Conservation in collaboration with IUCN, 2000
* World Bhojpuri Conference 2000, Mauritius.