Chief Technology Officer of Deloitte Tohmatsu Cyber LLC, Head of Deloitte Tohmatsu Advanced Research Laboratory of Cyber and Visiting Associate Professor of University of Hyogo, and have served as Research Engineer of National Institute of Information and Communications Technology (NICT) and had worked as Research and Development Engineer of a Security Software Company. Consistently engage in research and development of cyber security, cyber intelligence and satellite domains in line with the times to establish new core technologies of those domains and develop software products and solution services for those domains. In parallel, provided advisory for emergency incident response and supported independent committee members. Also, served as project manager for large-scale national projects and for social implementation utilizing research and development results. In addition, published research articles, delivered lectures, and serves as a government expert committee member, and also contributes to human resource development by supporting academic societies and university faculty members. Received Cybersecurity Encouragement Prizes of Minister for Internal Affairs and Communications.