Kentaro Ishitoya is a seasoned technology executive and entrepreneur with 14 years of experience leading IT and services companies from Tokyo's Chiyoda district. As CEO and President of Engraphia Inc. since 2012 and of Rio Corporation since 2019, he blends strategic business development with deep technical expertise rooted in a doctoral degree in Information Technology from Nagoya University. His career traces hands-on product and platform work—especially in video web services and knowledge-sharing applications—alongside progressive leadership roles from chief developer to senior vice president. Known for bridging research-level rigor with commercial execution, he advises new ventures while scaling teams and solutions across the media-tech space.
14 years of coding experience
9 years of employment as a software developer
Information Technology, Information Technology at 稚内北星学園大学
Dr, Information Technology, Dr, Information Technology at Nagoya University
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Kentaro Ishitoya - CEO And President at Rio Corporation