At CFO (Boardroom Media) we track over 1,000,000 startups and over 5,000,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and board members we think deserve more appreciation than they are currently getting.
This list showcases the top Japan based CFO’ operating in the Health Care space. If you think a CFO’ is missing from this list, feel free to contact our editor on [email protected].
The individuals on this list have been included because of exceptional performance in one of the following categories:
- Innovation – Operating as a key part in an extremely innovative business or startup.
- Growth – Operating as a key figure in the growth and upscale of a market leading business or startup.
- Management – Showing exceptional management skills.
- Societal impact – Putting their business on the map for their positive societal or environmental impact.
Our Data – We source our data from OSINT (open source intelligence) and public directories such as Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.
Okabe Seiichi
CFO of NapaJen
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About NapaJen: NapaJen Pharma is a Pharmaceutical company designed to supply drugs in effective methods to end up active form in the organ.
Ryo Kawahara
Director and CFO of Medley
Ryo Kawahara is the Director and CFO of Medley.
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About Medley: MEDLEY is the medical media that doctors make.
Hoshi Naoto
Director CFO of UniFa
In 2007, he joined the investment banking division of Morgan Stanley, a foreign securities firm. Worked for about 12 years in Tokyo / New York office. Leading domestic business integration projects and US-related cross-border M & A projects, mainly in the technology, finance, and consumer fields. In addition to general M & A work, he also engages in advisory work on activist response and corporate value enhancement measures. Involved in Unifa in 2019, leading financial strategy and various strategic measures as CFO.
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About UniFa: UniFa is the developer of LookMee, an AI and IoT-powered healthcare solution for tracking kindergarteners’ physical and mental growth.
Koizumi Yasuro
Representative Director, Executive Vice President, CFO, and CSO of FiNC
He graduated from economics department of economics department of Tokyo University. Master of Business Administration from Dartmouth College Amos Tack School of Management. In 1986 I entered the Japan Industrial Bank (current Mizuho Bank). He joined Goldman Sachs in 1999 and served as Head of the Capital Markets Headquarters and Head of the Public Sector Infrastructure Utility Sector. Besides, he worked in many fields including ISAK Founder, TABLE FOR TWO International Advisor, Advisories Board of FC Imabari, Whi’s venture company who advocates personality mobility. While I was at the University of Tokyo I tried captain at the football club.
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About FiNC: FiNC combines data analysis, rich content, and social elements to help users log, understand, manage, and improve their health and wellness.
Tomoyasu Masahiro
Directors CFO of MyMetagenome
Tomoyasu Masahiro is MyMetagenome’s Directors’s CFO.
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About MyMetagenome: MyMetagenome is an Analysis of resident flora by metagenomic technology and development of health monitoring system
Yuta Nojiri
CFO of Japan Data Science Consortium
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About Japan Data Science Consortium: Japan Data Science Consortium (JDSC) is an AI company that provides solutions for the medical, education and retail areas.
Toshiaki Sano
Founder & Director CFO of radioplat
Toshiaki Sano is the Founder and Director CFO at Radioplat.
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About radioplat: radioplat brings cutting-edge technology to the medical field.
Toshiaki Sano
Founder & Director CFO of radioplat
Toshiaki Sano is the Founder and Director CFO at Radioplat.
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About radioplat: radioplat brings cutting-edge technology to the medical field.
Ando Akinori
Director CFO of Tsukuba Wellness Research
Andō Akinori is the Director CFO of Tsukuba Wellness Research.
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About Tsukuba Wellness Research: Tsukuba Wellness Research reflects findings of the University of Tsukuba, provide proven, scientifically proven evidence-based services.
Masahiro Sanjo
CFO of Cyfuse Biomedical
Graduated from Keio University (Faculty of Law, Department of Law). After working at the education business and legal professional corporation etc., he is widely engaged in all aspects of business management practices at Symbio Pharmaceutical Co., the listed bio venture. After joining Cyfuse, he is involved in the overall management of the business, and committed in enhancement of the management base.
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About Cyfuse Biomedical: Cyfuse Biomedical develops tissue fabrication systems and cell-based products in Japan and internationally.
Miyamoto Rei
Director, Chief Strategy Officer, and Chief Financial Officer of Miruuus
Miyamoto Rei is the Director, Chief Strategy Officer, and Chief Financial Officer at Miruuus.
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About Miruuus: Miruuus provides various types of Sensor, medical information, HealthTech, biological sensor, IoT services.

Adam Rabinowitz
CFO of Soul Athlete LLC
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About Soul Athlete LLC: Soul Athlete is a fitness challenge platform. We rank in real time, the heart (persistence) of an athlete.