Staff

As of August 1, 2026

CLIMATE CHANGE ADAPTATION RESEARCH GROUP(CCARG)

Director Director-General of NILIM Junichi HOSHIKUMA
Deputy Director Executive Director for Research Affairs of NILIM Masaki KAWASAKI
Acting Director Director of River Department Fuminori KATO
Staff Director of Planning and Research Administration Department Yuji IKEDA
Director of Administrative Coordination Department Keiji KOZAWA
Director of Water Supply and Sewerage Department Jun TSUMORI
Director of Road Traffic Department Hiroshi KOBAYASHI
Director of Urban Planning Department Wataru KATSUMATA
Director of Port, Coastal and Marine Department Yasuhiro AKAKURA
Director of Research Center for Infrastructure Management Hiroki ISHIKAWA

CCARG WORKING GROUP

Chief Research Coordinator for Integrated Water Disaster Management, River Department Tetsuya TAKESHITA
Staff Research Coordinator for Wastewater Energy Management and System Restoration,Water Supply and Sewerage Department Atsushi TAJIMA
Research Coordinator for Integrated River Basin Management, River Department Tomoyuki SEZAKI
Research Coordinator for Coastal and Marine Disaster Prevention,Port, Coastal and Marine Department Shigeru MATSUDA
Research Coordinator for Land Management and Disaster Prevention, Research Center for Infrastructure Management Tatsuya YAMAGUCHI
Head, Wastewater System Division, Water Supply and Sewerage Department Hiroki YAMAGATA
Head, Wastewater and Sludge Management Division, Water Supply and Sewerage Department Hiroyuki SHIGEMURA
Head, River Division, River Department Tomoyuki SEZAKI
Head, Coast Division, River Department Kunihiro WATANABE
Head, Water Cycle Division, River Department Yoko YAMAMOTO
Head, Flood Disaster Prevention Division, River Department Yoshinori TAKEUCHI
Head, Road Environment Division, Road Traffic Department Hiroyoshi HASHIMOTO
Head, Urban Planning Division, Urban Planning Department Norimitsu ISHII
Head, Urban Disaster Mitigation Division, Urban Planning Department Tatsuya IWAMI