Greek Language Lessons (second languae) Child is English speaker

Hello! we are looking for a Greek teacher to support our son with his Greek lessons.
He takes Greek as a second d language at school and we believe he needs support to boost his level.
we would like to start from 16th of Dec, during the holiday break and continue to the summer period
His is begginer level, so you can spend a day to close the Alpha bet matter, then proceed from there.
we like working with a plan, we do not expect miracles, we just want him more engaged.
Finally, we are looking for a very pateint person, kind and very calm.