In 1989, joined K.K.Puraido. He strives to popularize the information systems engineering methodology that later became the prototype of the V-shaped approach, and provides standardization support for system lifecycle management and upstream process consulting. In 2005, he served as CIO Assistant to the Cabinet Office. He is also involved in the development of educational courses and has served as a lecturer for many programs such as JUAS. As a part-time lecturer at Aoyama Gakuin University, he also teaches lectures at ADPISA (Aoyama Information System Architect Training Program), a course for working adults. PMP, IT coordinator. Currently, he is working hard to develop and disseminate Puraido's new informatization methodology, “AxSEM®”.

From being on the verge of being homeless, he entered the lowest ranks of the IT industry as a subcontracted programmer and system engineer. He has been involved in IT/information systems from various positions, including as an SE/programmer at vendor companies, in charge of systems at user companies, and in usage departments, leading up to his current position as a ``knock-up'' IT engineer/consultant. Various misery? His experience made him acutely aware of the importance of upstream processes, and he came to believe that building data-centered business and IT systems was the recipe for Japan's slumping IT revival.