- Japanese Society for Plant Systematics, The Young Scientist Award (2015)
- International Symposium of Korea National Herbarium (2014) Organizing Committee
- International Mycological Congress (2014) Organizing Committee, Student Award Committee
- Japanese Society of Mushroom Science and Technology
- Fungal Diversity, editor (2015-)
- MycoKeys, editor (2011-)
- International Biogeography Society
- The Union of Japanese Societies for Natural History (representing the Mycological Society of Japan)
- International Association for Plant Taxonomy
- Japanese Society for Plant Systematics
- Mycological Society of Japan, Editor (Mycoscience) (2009-)
- Mycological Society of America
- British Mycological Society, Editorial Board member (Fungal Biology)
- Kanto Branch of The Mycological Society of Japan, Symposium Organizer (2009-)
- North American Truffling Society, Vice President (2001-2005)
- Mycologist Circle of Japan
- Japanese Society of Myxomycetology
- Society of Systematic Biologists
- The Biological Society of Okinawa
- The Society for Mycology Education
- Japanese Society of Mushroom Science and Biotechnology
- The Society of Biological Sciences Education of Japan
- Mycological Society of America, Best Student Oral Presentation Award (2003)