Mr. Sugiyama was in charge of system engineering, corporate sales, new business development, etc. at the information system-related division of NTT headquarters, and group companies, for approximately 16 years. After managing an IT venture company, he joined Uhuru Corporation, where he was head of the development division, the human resources and general affairs division, the sales division, the alliance division, and the launch of their IT business. He was appointed as CDTO (Chief Data Trading Officer) of the Uhuru Corporation, and is currently promoting smart city, super city, and data distribution business. He is also a board member of the Data Society Promotion Council, a general incorporated association, and an advisor to the Cyber Smart City Creation Council, a general incorporated association. He is the author of several books related to IoT, data distribution, and smart cities.

Since 2014, Daiwa House Industry started exchanging opinions with residents of the Suburban Residential Area in Yokohama-city “Kamigo NeoPolis”, which was developed by the company in 1960. With Industry-government-academia collaboration, they are working on the "Livness Town Project" to revive the area, containing SDGs perspective, solving problems due to the aging population, and creating a new attractive town for residents of all ages.

Born in Aichi prefecture in 1991. He is the president of the web production company "Sentaku".

Although he is born with spinal muscular atrophy, an incurrable disease, and he is physically challenged, he calls himself a “President in Bed“. In addition to being the president of Sentaku, he teaches at an University, serves as the Ambassador of his hometown, and writes columns for a newspaper. He earned a Master of Business Administration (MBA) in 2019.

He is an author of a book and has a YouTube channel "Hisamu-chan Sleeping".