Joined NTT DoCoMo in 2002. At Docomo, he worked on the design of communication facilities, product and service planning for i-mode, and was the leader of the introduction of the first Android model in Japan (2009). In 2012, he joined Recruit Co. Ltd. in 2012, where he was in charge of planning strategy, development, UX, and marketing for smart device-related services in the housing domain. In 2016, he joined LINE Corporation, where he was in charge of marketing for LINE Mobile. In 2019, following the M&A of negocia to iRep, he became an executive officer of iRep and also took charge of technology.
CEO at Negocia Inc.
Dai Shibayama

Joined Recruit Holdings in 2015. At SUUMO, a real estate portal site, he was involved in UI/UX improvement, new business launch, and project management.
After moving to negocia in 2019, he worked as a product manager at Commerce Flow, where he was in charge of building algorithms and product design for Amazon ad operations.
COO
Hiroshi Suka

He joined Nippon Steel & Sumitomo Metal Corporation (currently Nippon Steel Corporation) in 2013. At the Process Research Laboratory, he was engaged in the optimization of the supply chain by applying mathematical optimization and machine learning technologies, and received a special in-house commendation for the development of cost reduction technologies worth more than 500 million yen per year. He has also obtained patents, presented at international conferences, and submitted papers to journals, and joined negocia Inc. in 2019. He is currently pursuing his PhD in the field of AI at Tokyo Institute of Technology, and is in charge of research and development of ad operation optimization and ad creation generation within the company.
CDO
Kosuke Kawakami
