Maiko Kojima

CEO

As CEO, Maiko leads ChatBook product vision, design and development, sales and marketing strategy, and financing. Maiko has been building new products for the last 10 years and she was most recently the co-founder and CTO of Primeagain Inc. She created and directed more than 30 of apps from scratch, doubling the number of users each years up to 5M. She was also in charge of financing and raised $1M.

Maiko graduated from B.S. in International Politics and Economics from Waseda University.

Yang Fei

Full-Stack Developer

Yang is a co-founder of ChatBook. Yang has managed world-class webapp engineering and machine learning for nearly 10 years, with a focus on customer success. Prior to joining ChatBook, he was a deep learning engineer in a startup that runs an language learning platform using AI. Yang was also helping a chat apps. He also joined his career in one of the Japan’s biggest manufacturing company.

Yang holds a B.S. from Dalian University of Technology and a M.S. in informatics from Nagoya University.

Michal Stach

Full-Stack Developer

Michal has served as a full stack engineer since Dec 2017. Prior to ChatBook, he was a co-founder and CTO of Menulingo. Before Menulingo he joined TSMC, which is the leading company in manufacturing of semiconductor industry, there he designed A11 tips of iPhone as a R&D engineer.

Michal holds a B.S. in electrical engineering at Czech Technical University in Prague with a B.S. and M.S. in nanotechnology at National Tsing Hua University.

Chirag Chamoli

CTO

Daniel Saito

Sales

Ako Nakayama

Customer Success