Joined SONY in 2001. Produced several major UGC services at So-net. Led investments in ad technology companies, business partnerships, and M & As at corporate planning department. Joined So-net Media Networks Corps., and supervised launch of in house developed DSP “Logicad”, and changed Ad Network Platform “TRUST CLICK” to SSP. CEO since 2013, expanding marketing technology business, utilizing proprietary robust big-data transaction technologies, artificial intelligence, and financial engineering.