Masafumi is leading Raspberry Pi community in Japan and has been helping Raspberry Pi since 2012 as an official volunteer for their business - it is not only Japanese but also Asian people. lately, Masafumi looking into Raspberry Pi's business for Enterprise users, I have helped many companies with their business with Raspberry Pi.
Masafumi has talked about many more OSS events all over the world:
- OpenSource Summit North America/Europe/Japan
For more detail about me: https://masafumi.me/ , about my contribution for Raspberry Pi (Foundation/Trading) https://www.raspberrypi.org/forums/viewtopic.php?t=25633