- 2021/01 - 現在 IEEE Transactions on Network Service and Management Associate Editor
- 2020/01 - 現在 Computer Communications and Networks, Springer Editorial Board
- 2017/06 - 現在 電子情報通信学会 フォトニックネットワーク研究会顧問
- 2016/01 - 現在 Elsevier, Optical Switching and Networking Editorial Board
- 2018/09 - 2024/03 けいはんな情報通信オープンラボ研究推進協議会 IoTネットワーク基盤分科会リーダ
- 2023/01 - 2023/12 International Journal of Network Management Guest Editor
- 2023/01 - 2023/12 International Conference on IP/IoT_&_Processing + Optical Network (iPOP 2023) Technical Program Committee Chair
- 2023/01 - 2023/12 9th IEEE International Conference on Network Softwarization (NetSoft 2023) Publication Co-Chair
- 2023/01 - 2023/12 IEEE/IFIP Network Operations and Management Symposium (NOMS 2023) Tutorial Co-Chair
- 2022/01 - 2022/12 International Conference on IP/IoT_&_Processing + Optical Network (iPOP 2022) Technical Program Committee Chair
- 2022/01 - 2022/12 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS 2022) Tutorial Co-Chair
- 2022/01 - 2022/12 IEEE Transactions on Network and Service Management, Special issue on Recent Advances in the Design and Management of Reliable Communication Networks Guest Editor
- 2022/01 - 2022/12 8th IEEE International Conference on Network Softwarization (NetSoft 2022) Tutorial Chair
- 2022/01 - 2022/12 18th International Conference on the Design of Reliable Communication Networks (DRCN) Tutorial Chair
- 2021/01 - 2021/12 7th IEEE International Conference on Network Softwarization (NetSoft 2021) Technical Program Committee Chair
- 2021/01 - 2021/12 International Conference on IP/IoT_&_Processing + Optical Network (iPOP 2021) Technical Program Committee Chair
- 2021/01 - 2021/12 IEEE Transactions on Network and Service Management, Special issue on Design and Management of Reliable Communication Networks Guest Editor
- 2019/06/01 - 2021/05/31 電子情報通信学会関西支部 委員
- 2020/01 - 2020/12 IEEE 21st International Conference on High Performance Switching and Routing (HPSR) Tutorial Chair
- 2020/01 - 2020/12 International Conference on IP + Optical Network (iPOP 2020) Technical Committee Chair
- 2019/01 - 2019/12 International Conference on IP + Optical Network (iPOP 2019) Technical Committee Chair
- 2019/01 - 2019/12 IEEE Globecom 2019, Communication QoS, Reliability and Modeling Symposium Symposium Chair
- 2019/01 - 2019/12 2019 IEEE 2nd International Conference on Electronics Technology (ICET) Advisary Chair
- 2017/06/01 - 2019/05/31 電子情報通信学会 著作研管理委員会委員
- 2017/06/01 - 2019/05/31 電子情報通信学会 通信ソサイエティ執行委員会総務幹事
- 2018/01 - 2018/12 IEEE Globecom 2018, Communication QoS, Reliability and Modeling Symposium Symposium Chair
- 2018/01 - 2018/12 IEEE ICC 2018, Communication QoS, Reliability and Modeling Symposium Symposium Chair
- 2014/01/01 - 2017/05/31 IEEE Chapter Coordination Committee Chair, IEEE Communications Society Asia-Pacific Board
- 2015/06 - 2017/05 電子情報通信学会 フォトニックネットワーク研究専門委員会委員長
- 2015/06 - 2017/05 電子情報通信学会 フォトニックネットワーク研究会委員長
- 2014/01/01 - 2016/12/31 IEEE Steering Committee Member
- 2016/01 - 2016/12 2016 17th IEEE International Conference on High-Performance Switching and Routing (HPSR 2016) Technical Program Committee Chair
- 2016/01 - 2016/12 Elsevier, Optical Switching and Networking, Special Issue on High-speed Optical Transport Systems Guest Editor
- 2016/01 - 2016/12 Elsevier, Optical Switching and Networking, Special Issue on Resilience of Optical Communications and Networking Guest Editor
- 2016/01 - 2016/12 IEEE Access, Special Section on Big data Analytics for Smart and Connected Health Guest Editor
- 2010/01/01 - 2016/05/31 IEEE Secretary and Treasurer, IEEE Communications Society Asia-Pacific Board
- 2015/01 - 2015/12 7th International Workshop on Reliable Networks Design and Modeling (RNDM 2015) Technical Program Committee Chair
- 2015/01 - 2015/12 International Conference on IP + Optical Network (iPOP 2015) Technical Program Committee Chair
- 2015/01 - 2015/12 2015 16th IEEE International Conference on High-Performance Switching and Routing (HPSR 2015) General Co-Chair
- 2013/05/01 - 2015/05/31 電子情報通信学会 フォトニックネットワーク研究会副委員長
- 2011/06/01 - 2015/05/31 電子情報通信学会 Associate Editor
- 2013/05 - 2015/05 IEICE Vice Chair, Photonic Network Technical Committee
- 2013/05 - 2015/05 電子情報通信学会 フォトニックネットワーク研究会副委員長
- 2011/05 - 2015/05 IEICE Associate Editor, IEICE Transactions on Communications
- 2011/05 - 2015/05 電子情報通信学会 英文論文誌B編集委員
- 2014/01 - 2014/12 19th European Conference on Networks and Optical Communications (NOC 2014) Technical Program Committee Chair
- 2014/01 - 2014/12 International Conference on IP + Optical Network (iPOP 2014) Technical Program Committee Chair
- 2014/01 - 2014/12 IEEE Journal on Selected Areas in Communications, Switching and Routing for Scalable and Energy-Efficient Datacenter Networks Guest Editor
- 2014/01 - IEEE Chapter Coordination Committee Chair, IEEE Communications Society Asia-Pacific Board
- 2013/01 - 2013/12 International Conference on IP + Optical Network (iPOP 2013) Technical Program Committee Chair
- 2013/01 - 2013/12 IEEE Globecom 2013, Optical Networks and Systems Symposium Symposium Chair
- 2013/01 - 2013/12 IEICE Transactions Communications, Special Section on Network and System Technologies for Sustainable Society Guest Associate Editor
- 2009/05 - 2013/09 IEICE Senior Member
- 2009/05 - 2013/09 電子情報通信学会 シニア会員
- 2013/09 - IEICE Fellow
- 2013/09 - 電子情報通信学会 フェロー
- 2009/06/01 - 2013/05/31 電子情報通信学会 ネットワークシステム研究会専門委員
- 2009/05 - 2013/05 IEICE Secretary, Photonic Network Technical Committee
- 2009/05 - 2013/05 電子情報通信学会 フォトニックネットワーク研究会幹事
- 2013/01 - IEEE Fellow
- 2012/01/01 - 2012/12/31 IEEE Technical Program Committee Chair
- 2012/01/01 - 2012/12/31 電子情報通信学会 Guest Associate Editor
- 2012/01 - 2012/12 International Conference on IP + Optical Network (iPOP 2012) Technical Program Committee Chair
- 2012/01 - 2012/12 IEEE International Workshop on Self-managing and Autonomous Networks (SAN 2012) Technical Program Committee Chair
- 2005/02 - 2012/12 IEEE Senior Member
- 2009/06/01 - 2012/05/31 電子情報通信学会 編集委員
- 2009/05 - 2012/05 IEICE Journal Editorial Committee Member
- 2009/05 - 2012/05 電子情報通信学会 会誌編集委員会委員
- 2011/01/01 - 2011/12/31 電子情報通信学会 Guest Associate Editor
- 2009/06/01 - 2011/12/31 電子情報通信学会 フォトニックネットワーク研究会幹事
- 2011/01 - 2011/12 Optical Networking - Architecture, Control, and Applications, International Conference on Photonics in Switching & 10th Conference on Optical Internet Category Chair
- 2011/01 - 2011/12 IEEE ICC 2011, Optical Networks and Systems Symposium Symposium Chair
- 2010/01 - 2011/12 IEEE Secretary and Treasurer, IEEE Commucations Society Asia-Pacific Board
- 2010/01 - 2010/12 International Conference on IP + Optical Network (iPOP 2010) Technical Program Committee Chair
- 2009/01/01 - 2009/12/31 IEEE Optical Networking Track TPC Chair
- 2009/01 - 2009/12 International Conference on IP + Optical Network (iPOP 2009) Technical Program Committee Vice Chair
- 2006/06/01 - 2009/05/31 電子情報通信学会 フォトニックネットワーク研究会幹事補佐
- 2006/05 - 2009/05 IEICE Assistant Secretary, Photonic Network Technical Committee
- 2006/05 - 2009/05 電子情報通信学会 フォトニックネットワーク研究会幹事補佐
- 2009/05 - IEICE Technical Committee Member, Network System
- 2009/05 - 電子情報通信学会 ネットワークシステム研究会専門委員
- 2008/01/01 - 2008/12/31 IEEE Guest Editor
- 2007/01/01 - 2007/12/12 KICS Guest Editor
- 2007/01 - 2007/12 International Conference on IP + Optical Network (iPOP 2007) Local Arrangement Chair
- 2006/01 - 2006/12 IEEE Conference on High Performance Switching and Routing 2006 Technical Program Committee Chair