About
Head of Japan at Rebright, which he joined in 2024. He holds an MBA from George Fox University and previously worked at Rakuten developing overseas tech partnerships, and led the Japanese subsidiary of a Singaporean AI company.
Experience
- Rebright PartnersPrincipal | Executive Officer (Head of Japan) / 執行役員(æ—¥æœ¬æ‹ ç‚¹è²¬ä»»è€…)current2024 — present
- Cosmose, Inc.Representative Director (CEO) of Cosmose Japan K.K. | General Manager of Cosmose, Inc.2022 — 2024Tokyo, Japan
- RakutenNew Business Development - Assistant Group Manager2017 — 2022
- RakutenCorporate Planning - Team Manager2014 — 2022Within 23 wards, Tokyo, Japan
Education
- George Fox UniversityMaster of Business Administration (MBA)2013 — 2014
- Chuo UniversityLaw2010 — 2012
Skills & more
Marketing17Sales9New Markets Development9Stock Market3Employment Law2Accounting7Business Strategy5Leadership Development3Market Research2Project Management4Leadership16Strategy13
Languages English · Japanese
From Hidemasa's professional profile.
Same school
Also attended Chuo University6
Kengo UehaManaging Director / General Partner at Beyond Next VenturesShota SagiyamaExecutive Officer / Talent Partner at Beyond Next VenturesJulia OkuyamaBusiness Development Manager at TransLink CapitalAntoine BlondeauManaging Partner at Alpha Intelligence CapitalShohei MaruhashiPresident & CEO of PWM Japan Securities at Chartered GroupAlfred JiangManaging Partner at Nirvana Capital
Shared employers
Also worked at Rebright Partners7
Takeshi EbiharaFounding General Partner at Rebright PartnersMahesh KumarPrincipal at Rebright PartnersBrij BhasinPartner at Rebright PartnersHammad MaddekarSenior Associate at Rebright PartnersAkhil LukoseAssociate at Rebright PartnersSatoshi NambuAssociate at Rebright Partners
+ 1 more
Also worked at Cosmose, Inc.1
Also worked at Rakuten17
Nguyen Minh Tuanベトナム法人代表 (Vietnam Office Representative) at CyberAgent CapitalSae NurukiInvestor at Inception Studio CapitalAndy DuongInvestment Director at Samsung NextAdam NguyenExecutive Director, Southeast Asia at Sora VenturesMarc VicenteVenture Partner - E-commerce & Marketplaces at Encomenda VCCollin LiGrowth at Tidal Ventures
+ 11 more
Colleagues at Rebright Partners
Akhil Lukose
Associate at Rebright Partners
Bindu Reddy
India Investments Lead at Rebright Partners
Brij Bhasin
Partner at Rebright Partners
Hammad Maddekar
Senior Associate at Rebright Partners
Mahesh Kumar
Principal at Rebright Partners
Ryunosuke Tanioka
Associate at Rebright Partners
Sachie Shigematsu
Associate at Rebright Partners
Satoshi Nambu
Associate at Rebright Partners




















