International/Regional seminars:
– Symposium on Reforestation of Alang-alang Grassland Areas. Jogjakarta, 26-27 February 1991. Supported by ATA-267 and GMU
– IUFRO International Symposium on Growth and Yield of Tropical Forests. Tokyo, September 26 – October 1, 1994. Supported by IUFRO Division IV-Japan Soc. of Forest Planning-The International Soc. of Tropical Foresters, Inc.- Tokyo Univ. of Agr. & Tech.
– International Congress on Soils of Tropical Forest Ecosystems. 3rd Conference on Forest Soils (ISSS-AISS-IBG). Balikpapan, October 29 – November 3, 1995. Supported by ISSS-AISS-IBG-GTZ-CIFOR
– Ecology and Reforestation of Dipterocarp Forest. Jogjakarta, 24 -25 January 1996. Supported by Faculty of Forestry GMU, Indonesia and KEEC, Japan.
– Regional Workshop on Domestication of Agroforestry Trees. Jogjakarta, 4-7 November 1997. Supported by ICRAF-ACIAR-GMU.
– Seminar on Ecological Approach for Sustainability and Productivity of Dipterocarp Forests. Jogjakarta, 7-8 July 1998. Supported by Faculty of Forestry GMU and KEEC, Japan.
– Workshop on Water, Nutrient, and Light Capture in Agroforestry systems: process research and integrative models. Bogor, 20-22 July 1999. Supported by ICRAF-Unbraw-IC SEA.
– 111th Annual Meeting of Japanese Forestry Society. Kanagawa, 1-3 April 2000. Supported by Japanese Forestry Society.
– Seminar on Forest Biomass. Jogjakarta 13 November 2000. Supported by GMU and JIFPRO (Japan International Forest Promotion and Research Organization)
– 5th Symposium on Agriculture Science and Biochemical Engineering. Tokyo, 11 March 2001. Supported by IASA (Indonesian Agricultural Science Association) and Univ. of Tokyo.
– 112th Annual Meeting of Japanese Forestry Society. Gifu University, Gifu, 2-5 April 2001. Supported by Japanese Forestry Society.
– Seminar on Dipterocarp reforestation to restore environment through carbon sequestration. Jogjakarta 26-27 September 2001. Supported by Faculty of Forestry GMU – Kansai Electric Power Company – Kansai Environment Engineering Center.
– 10th International workshop of BIO-REFOR-Sustainable forest management system and biodiversity. Tokyo 7-8 October 2001. Supported By BIO-REFOR-IUFRO.
– 6th Symposium on Agriculture Science and Biochemical Engineering. Tsukuba, 9 March 2002. Supported by IASA (Indonesian Agricultural Science Association) and Tsukuba Univ.
– 113th Annual Meeting of Japanese Forestry Society. Niigata University, Niigata, 3-5 April 2002. Supported by Japanese Forestry Society.
– SEANAFE Resource Mobilization Workshop, 15-17 October, 2003 and 3rd General Meeting 18 October, 2003, Bangkok. Southeast Asian Network for Agroforestry Education.
– 2003 International Conference on Tropical Forests and Climate Change: Carbon Sequestration and Clean Development Mechanism. Manila, Phillipines, 21-22 October 2003.
– International seminar on “Toward harmonization between development and environmental conservation in biological production” Banten, December 3-5, 2004. JSPS-DGHE Core University Program in Applied Biosciences.
– 2nd workshop on demonstration study on carbon fixing forest management in Indonesia. Bogor, 11 January 2005. FORDA (Forestry Research & Development Agency) & JICA (Japan International Cooperation Agency).
– International seminar on “Synergistic approach to appropriate forestry technology for sustaining rainforest ecosystems” IUFRO-UPM Serawak, Malaysia. 7-9 March 2005.
– International Seminar of the 2nd InSECT (Indonesian Society of Environmental Chemistry and Toxicology) & InJECT. Jogjakarta. April 26-27, 2005.
– International seminar and General meeting of SEANAFE and INAFE (Indonesian Networking for Agro-Forestry Education). Jogjakarta, 7-8 February 2006.
– International Conference of Adapting Forest Management to Maintain the Environmental Services: Carbon Sequestration, Biodiversity and Water. Finish Forest Institute. Koli National Park, Finland 21-24 September 2009.
– International conference on Multipurpose Forest Management. BIOREFOR. Niigata, Japan, September 2009
– The 16th Annual International Sustainable Development Research Conference. 30 May – 1 June 2010. Hong Kong.
– International Seminar of Renewable Energy 2010. 27 June – 3 July 2010. Yokohama. Japan. Submitted for International Journal Japan Institute of Energy
– Workshop on Tropical Wetland Ecosystems of Indonesia: Science Needs to Address Climate Change Adaptation and Mitigation, by CIFOR and USFS in collaboration with the Indonesian Forestry Research and Development Agency (FORDA) being held on 11-14 April 2011 in Bali, Indonesia.
– The 17th Annual International Sustainable Development Research Conference “Moving Toward a Sustainable Future: Opportunities and Challenges.”, hosted by the Earth Institute, Columbia University, New York, New York, USA. May 8 to 10, 2011.
– The International Conference of Rhizosphere 3. Hosted by University of Western Australia, Perth, Australia. 24-29 September 2011.
– Conference “Carbon in a Changing World” (http://dwms.fao.org/geo-carbon/). Hosted by FAO Headquarters, Rome, Italy. 24 to 26 October 2011
– 18th Annual International Sustainable Development Research Conference. 24–26 June 2012. Univ of Hull, Hull, UK.
– International Seminar of Chemical, Biological & Environmental Engineering. August 4-5, 2012. Dubai. UEA.
– 6th INTERNATIONAL CONGRESS. PALM SPRINGS, CALIFORNIA 92253 USA. Hosted by SOCIETY FOR VECTOR ECOLOGY. USA, SEPTEMBER 22-27, 2013.
– “Towards a Global Carbon Observing System: Progresses and Challenges” 1-2 October 2013, Geneva dan Task CL-02 Working Meeting “Global Carbon Observations and Analysis” Geneva, 3-4 October 2013
– 2013 IEEE GLOBAL HUMANITARIAN TECHNOLOGY CONFERENCE (GHTC). www.ieeeghtc.org. San Jose, California USA October 20 – 23, 2013
– International Conference on Environment and Renewable Energy (http://energy.conferencesite.com/), 7-8 May 2014, at Cité Internationale Universitaire de Paris, 17 Boulevard Jourdan, 75014 Paris – France.
– The Grand Renewable Energy 2014 (GRE2014) International Conference, 27 July – 1 August, 2014 at Tokyo Big Sight, Tokyo, Japan.