Rintaro is the Head of Business Development for Decentralized Identity at DNP. He started new product development in 2019, while engaging in client consulting around digital transformation. Rintaro has worked on the 'Demonstration Experiment for Identity Verification using Face Recognition Technology' as a project supported by the Financial Services Agency's FinTech Demonstration Experiment Hub. From 2020, he became Head of Business Development for Decentralized Identity, working on developing use cases and business/technology validation. In 2023. the 'Trust Collaboration Service across Mutual Aid Apps' was selected for the Digital Agency's 'Use Case Demonstration Project for the Realization of the Trusted Web'. Rintaro holds a degree in Law from Chou University and is based in Tokyo Japan.