He is the chair of SIM3 promotion committee and the leader of CSIRT evaluation and maturity model WG of Nippon CSIRT Association (NCA).
Industry-Academia Collaboration Council for Cybersecurity in Japan Network Security Association (JNSA).
Lecturer of CySec, Tokyo Electronic University (from 2016)
He conducts CSIRT related presentations, lectures and training in several communities and universities. He is a Senior manager of NTT Advanced technology corporation, works as a POC of internal CSIRT, a consultant on building and improving CSIRT, and a trainer of information security.