Etsuji Otsuka started his career as a system engineer at Recruit. In 1995, he led internet business project and provided property information through the internet . After the project, he had been engaged in various kind of internet projects, such as mortgage market place(B2C), classified business(C2C) , web marketing system development development etc. from various sides, such as business development, system development, web marketing and so on. After London business school, he joined Recruit Incubation Partners and started investment into startups. He invested and/or supported 18 startups including US and Taiwanese companies. BA and MS in Electrical Engineering from Keio Univ. MSc in Management from London Business School.