1998, Researcher of "The Effect of Egg Laying on the Hatchability of Maacrocephalon Maleo Eggs" 1998
1999 Member of the Maleo Bird Breeding Team (Macrocephalon maleo) at Morowali. Collaboration between NRM2 & Sahabat Morowali Foundation.
1998 Survey Team on the distribution of Maleo birds (Macrocephalon maleo) in Central Sulawesi and South Sulawesi by TNC
Researcher on the Population and Distribution of the Sulawesi Eagle (Spizaetus, Lore Lindu National Park. Collaboration between the State University of Jakarta & the Celebes Birds Club 1999
1999 - 2001 Research Assistant in research on the population and distribution of birds in the Lore Lindu National Park, Central Sulawesi Province, TNC
2002, The Bird of Lore Lindu National Park, a report preparing of The Nature Conservacy at Palu
2004 Researcher of "Effect of forest disturbance on rainforest Bird in Sulawesi" Corporate betwen LIPI dan National University of Singapore
Land Use and Conservation Value for forest Bird in Central Sulawesi, Indonesia Corporate of LIPI dan National University of Singapore.
2005 TNC Researcher "Monitoring and evaluating bird populations to assess environmental health in Lore Lindu National Park"
2005 Survey team of "Rediscovery of the Banggai Crow (Carvius unicolor) on Peleng Island, Central Sulawesi" TNC
STORMA, 2007, Researcher on "Breeding Habitat of the Sulawesi Starling" (Scissirostrum dubium) in Lore Lindu National Park,
2017 Timor Sparrow Survey
Rediscovery of the Sulawesi Mountain Boobook (Sulawesi wood)