Prior to joining JITTI USA, Mamiko worked in Ehime Prefecture on the JET Program, where she passed the JLPT N2.  At JITTI USA, her work has entailed office administration and accounting, and now has greater focus on event logistics, authoring official communications, translation work, etc.

Mamiko has a Bachelor of Arts in East Asian Studies from Smith College and a Masters in Education from the College of William and Mary.