mentor

noun
  1. A person who provides guidance, advice, and support to a less experienced individual, often in a professional or educational context. noun
    She acted as a mentor to the new employees, helping them navigate the company's culture.
    Having a mentor can significantly enhance your career development.
  2. To advise or train someone, especially a younger colleague. verb
    He mentored several junior engineers during his time at the company.
    She enjoys mentoring young artists and helping them find their unique style.