Ko Ishiyama



Ko is a Director at RIT Japan and Executive Manager of R&D at Recruit Holdings. Prior to founding R.I.T Japan, he worked on various roles within Recruit. He also started a big data company that created aggregation services in support of marketing professionals. After being acquired by a bigger company, it went public in 2015. 


Outside of work, he is an improvisational pianist and enjoys time with his wife.