Structural Editing for Creative Non-Fiction Manuscript

I'm seeking a structural editor for my creative non-fiction manuscript. The focus is primarily on improving the overall narrative flow. Manuscript is a combination of many unique concepts vocabulary and additions and will require subject integration and re-ordering.
I have just over 60k words

Ideal Skills and Experience:
- Proven experience in structural editing, particularly with creative non-fiction.
- Strong understanding of narrative flow and pacing.
- Excellent communication skills for providing constructive feedback.