Proof Reader for Business Book

I am looking for a proofreader for my business book, which has a word count of 10,000-50,000 words. There is no specific deadline for the proofreading, so I am looking for someone who can work at a flexible pace.

Skills and Experience:
- Strong command of grammar and spelling
- Attention to detail to ensure content accuracy
- Previous experience in proofreading business books
- Familiarity with the style and tone of business writing