mentor

US /ˈmen.tɔːr/
UK /ˈmen.tɔːr/
"mentor" picture
1.

an experienced and trusted adviser

:
She found a great mentor who guided her through her career.
He acted as a mentor to many young artists.
1.

to advise or train someone, especially a younger colleague

:
She was asked to mentor the new employees.
He spends his free time mentoring students.