Founder of the site in 2007, Guillaume has a passion for Japanese culture and martial arts. After having practiced Judo during childhood, he started studying Aikido in 1996, and Daito-ryu Aiki-jujutsu in 2008. He currently holds the ranks of 4th Dan in Aikido (Aikikai) and 1st Dan in Daito-ryu Aiki-jujutsu (Takumakai). Guillaume is also passionate about science and education and he holds a PhD in Molecular and Cell Biology since 2010. He currently lives in Tokyo and works as a consultant for medical research. > View Full Profile