横山 義之 | Yoshiyuki Yokoyama

株式会社MIXI 執行役員 CDO(Chief Design Officer )/デザイン本部本部長 | CDO/Head of design division at MIXI Inc.

https://www.linkedin.com/in/yoshiyuki-yokoyama/

https://www.wantedly.com/id/yosiyuki_yokoyama

https://twitter.com/bluerasheen

https://www.facebook.com/yosiyuki.yokoyama

慶應義塾大学大学院システムデザイン・マネジメント研究科中退 | Dropped out of graduate school at Keio University.