Quick Edit Required on AI File

I need a graphic designer to help me with a quick edit on an AI file.

Specific Requirements:
- Increase the spacing between certain logo letters
- Thicken the letter 'S'

Ideal Skills:
- Proficient in Adobe Illustrator
- Have keen attention to detail
- Previous experience with logo editing

This is a small and simple task for a skilled designer. Prompt completion is appreciated.