Valentini holds a BA in Accounting and Finance from Deree College and an MA in Applied Linguistics from Hellenic American University. She holds the TESOL Level 5.
She is currently working on a PhD in Applied Linguistics from Hellenic American University Valentini has been working for the HAU since 2015 and has taught a variety of classes and levels. She taught courses in writing and public speaking at the Hellenic American University. She has attended a number of seminars on teaching young learners and the use of games in the classroom.
Her academic interests are Language Acquisition and teaching writing, as well as Teacher Education.
Valentini enjoys exercising and reading for pleasure. She also likes traveling abroad and making doll houses and other crafts.