Comprehensive Editing for Leadership Book

I need a skilled editor to refine my leadership and business book under 50,000 words.

Key tasks include:
- Developmental editing for structure and flow
- Copyediting for grammar and punctuation
- Proofreading for clarity and readability

Ideal skills and experience:
- Experience with leadership/business content
- Strong command of English grammar and style
- Familiarity with major style guides (APA, Chicago, MLA)

Please provide samples of previous work and a brief overview of your editing process.