Marketing Materials Proofreading

I need a meticulous and experienced grammar and proofreading expert to comprehensively edit 3 documents totaling approximately 5,000 words. The documents are marketing materials.

Specific areas needing attention include:
- Grammar, spelling, punctuation
- Style consistency
- Fact-checking information

Ideal skills and experience:
- Proven proofreading expertise
- Strong command of the English language
- Attention to detail
- Experience with marketing content

Please provide examples of your previous proofreading work.