Spokesperson: Akitaka Ariga (Bern University, Switzerland)     akitaka.ariga@lhep.unibe.ch

Deputy Spokesperson: Tomoko Ariga (Kyushu University, Japan)   tomoko.ariga@cern.ch

Physics Coordinator: Osamu Sato (Nagoya University, Japan)   sato@flab.phys.nagoya-u.ac.jp

Collaboration Board Chair: Yury Gornushkin (JINR, Russia)   gornushkin@cern.ch