Editor, Hydrological Research Letters
Associate editor, Hydrological Research Letters
Member, Committee of Hydrological Monitoring, Tohoku Regional Bureau, Ministry of Land, Infrastructure, Transport and Tourism, Japan (July 2017-present)
Member, Committee of Watershed Management, Fukushima Prefecture, Japan (March 2015-present)
Member, Evaluation Committee of Sewage Water Treatment Plant Management, Fukushima Prefecture, Japan (Oct 2015-Oct 2017)
Part-time researcher, Society for the Promotion of Construction Engineering, Japan (2005-2007, 2009-present)
Reviewer, Division of Mathematics, Physical and Engineering Sciences, Swiss National Science Foundation (SNSF), 2013.