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Founding Member, 1928
Japan hosted the 8th International Conference in 1958 and the 16th International Conference in 1984. Japan also hosted the Midterm Council Meeting and Regional Workshop in 2002.
Two members from PPSEAWA Japan have served as International Presidents, including C. Tsume Gauntlett, 1934-37, and Dr. Rinko Yamazaki, 1981-84.
- Acting President (from April 2024 to March 2025)Natsu Fujimaru