Behind the Asken Diet app is a dedicated team of passionate health and tech professionals.

Jiro Amatatsu

Jiro Amatatsu
COO

Tokyo. After working as a marketing specialist and data scientist at several companies, I established WIT Co. Ltd., the parent company of Asken Inc. 
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Mikiko Michie

Mikiko Michie
Executive Director

Tokyo, Saitama. As a national registered dietitian, I had worked as a health adviser at more than 100 organizations and appeared on TV and magazines..
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Kazushige Haramaki
Chief Software Engineer

Tokyo, Fukuoka. As Android and Fitbit application developer, I have developed both Japanese and US versions of the Asken Diet application.
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Tomoyuki Sugino
Chief Server-side Engineer

Tokyo. With a wide range of programming knowledge and, I developed the server-side system of Asken Diet from scratch.
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Mike Staffa

Mike Staffa
Marketing Director

Tokyo, Osaka, Minneapolis. Operations at Gengo and BizReach. Studied at St. John's University and University of Notre Dame, Australia.
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Fumi Nihei Green

Fumi Nihei Green
Chief Dietitian

Pittsburgh, Tokyo. I’m a Registered Dietitian with a B.S. from Cornell and M.S. from NYU. My passion is translating scientific evidence into practical application.. 
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Eric Hart

Eric Hart
Senior Designer

Tokyo, NYC. Senior Designer at DirecTV, AT&T, and BizReach. B.S. in Communications Design from Syracuse University.
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Hiroyuki Sawaji
Server-side Engineer

Tokyo, Kawasaki. Programming for the past 13 years. My specialties are Ruby, PHP, and Java.
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Shin Sato
iOS Engineer

Tokyo, Miyagi. As only one iOS application developer at Asken Inc, it's on me to develop new features while committing to OSS.
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