- 2023 - 現在 International Competition on Graph Counting Algorithms (ICGCA) Chief organizer
- 2021/01 - 現在 IEEE Transactions on Network and Service Management Associate Editor
- 2018 - 現在 電子情報通信学会 情報ネットワーク (IN) 研究専門委員会 専門委員
- 2021/04 - 2023/03 電子情報通信学会 信頼性 (R) 研究専門委員会 専門委員
- 2018 - 2022 Mobile and Wireless Networks Symposium, IEEE International Conference on Communications (ICC) Technical Program Committee Member
- 2020 - 2021 Special Issue on Data Analytics and Machine Learning for Network and Service Management, IEEE Transactions on Network and Service Management Guest associate editor
- 2018 - 2021 IFIP/IEEE International Workshop on Analytics for Network and Service Management (AnNet) Technical Program Committee Member
- 2020/12 - International Conference on Emerging Technologies for Communications Technical Program Committee Member
- 2019 - 2020 Special Section on Fundamentals and Applications of Complex Communications and Multimedia Functions, Nonlinear Theory and Its Applications (NOLTA), IEICE Guest associate editor
- 2019 - 2019 7th Japan-Korea Joint Workshop on Complex Communication Sciences General Co-chair
- 2018 - 2019 Special Issue on Novel Techniques in Big Data Analytics for Management, IEEE Transactions on Network and Service Management Guest associate editor
- 2018 - 2019 Special Section on Communication Sciences and Multimedia Information Systems, Nonlinear Theory and Its Applications (NOLTA), IEICE Guest associate editor
- 2017 - 2019 電子情報通信学会 情報ネットワーク科学 (NetSci) 特別研究専門委員会 委員長
- 2018 - 2018 6th Korea-Japan Joint Workshop on Complex Communication Sciences General Co-chair
- 2013 - 2018 IEICE Transactions on Communications Associate Editor
- 2015 - 2017 電子情報通信学会 情報ネットワーク科学 (NetSci) 時限研究専門委員会 副委員長
- 2016 - 2016 Special Section on Deepening and Expanding of Information Network Science, IEICE Transactions on Communications Guest associate editor
- 2015 - 2015 Graph Golf competition, International Symposium on Computing and Networking (CANDAR) Technical committee member
- 2015 - 2015 Special Section of Position Papers Exploring Innovative Intelligence and Technologies in Communications, Part II, IEICE Transactions on Communications Guest associate editor
- 2013 - 2015 電子情報通信学会 情報ネットワーク科学 (NetSci) 時限研究専門委員会 幹事
- 2013 - 2013 Special Section on Progress in Information Network Science, IEICE Transactions on Communications Guest editor
- 2011 - 2013 電子情報通信学会 情報ネットワーク科学 (NetSci) 時限研究専門委員会 幹事補佐
- 2008 - 2013 電子情報通信学会 常任査読委員
- 2011 - 2012 Special Section on Frontiers of Information Network Science, IEICE Transactions on Communications Guest associate editor
- 2011 - 2011 ACM SIGPLAN Erlang Workshop Technical Program Committee Member
- 2004 - 2006 電子情報通信学会 通信方式研究会ワークショップ 会計幹事