Dr. Richard Irwin Vane-Wright, Durrell Institute of Conservation and Ecology, School of Anthropology and Conservation, University of Kent, Centerbury, United Kingdom

Dr. Chris Muller, Australian Museum, 6 College Street, Sedney, Australia

Dr. Willy Marthy Rombang, Wildlife Conservation Society-Indonesian Program, Indonesia

Dr.. Ding Li Yong, Birdlife International (Asia), Tanglin International Centre Singapore, Singapore

Prof. Dr. Dewi Malia Prawiradilaga, Museum Zoologicum Bogoriense (Division of Zoology), Research Center for Biology, Indonesian Institute of Sciences (LIPI), Indonesia

Mohammad Irham, Museum Zoologicum Bogoriense Research Center for Biosystematics and Evolution, BRIN, Indonesia