- 2022/06 - 現在 North Pacific Marine Science Organization (PICES) Towards best practices using Imaging Systems for Monitoring Plankton (Working Group 48) Working Group Member
- 2022/05 - 現在 Super Science High School Steering and Guidance Committee Committee Member
- 2020/04 - 現在 Kitasato University Professor (Adjunct)
- 2019/05 - 現在 The Plankton Society of Japan ”Plankton and Benthos Research” Editorial Board Vice Editor-in-Chief
- 2018/04 - 現在 Deep Ocean Stewardship Initiative (DOSI) New Technologies Working Group Working Group Head
- 2017/11 - 現在 Smithsonian Institution National Museum of Natural History Research Associate
- 2016/06 - 現在 Yokohama City University Professor (Adjunct)
- 2015/06 - 現在 World Register of Marine Species (WoRMS) Editorial Board Editor (Scyphozoa, Ctenophora, Siphonophora)
- 2012/04 - 現在 Yokohama Science Frontier Senior High School Scientific Advisor
- 2009/04 - 2020/03 Kitasato University Associate Professor (Adjunct)
- 2015/06 - 2019/06 International Hydrozoan Society President
- 2014/10 - 2019/04 The Plankton Society of Japan "Plankton and Benthos Research" Editorial Board Editor-in-Chief
- 2007/04 - 2016/05 Yokohama City University Associate Professor (Adjunct)
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