Authoritative Non-Fiction Self-Help Book Narration

I'm seeking a professional voice artist to narrate my non-fiction self-help book. The narration should convey an authoritative tone, making the listener feel as though they are receiving wisdom from a trusted source.

Key requirements:

- Prior experience in narrating non-fiction and self-help books is highly preferred

- Ability to deliver an authoritative tone consistently throughout the narration

- High-quality audio production skills or access to a professional studio

- Excellent pronunciation and diction

- Timely delivery of completed audio files

- Provide a sample recording of previous non-fiction work.