Advanced English Tutor Needed

I'm in search of an advanced-level English tutor proficient in enhancing conversation skills, grammar comprehension, writing skills, and accent polishing. The suitable candidate should have:

- A strong background in teaching advanced English.
- Proven track record in refining conversation skills.
- Ability in teaching advanced grammar comprehension.
- Expertise in improving English writing skills.
- Proficiency in accent reduction.

Please note, the frequency of the tutoring sessions is yet to be determined.