Corporate Portrait Retouching

I need a skilled photo retoucher to enhance corporate portraits. The task involves color correction and green screen background replacement with a solid color, color changing of clothes, one head replacement and some other minimal skin and hair retouching.

Requirements:
- Apply color correction based on a provided color palette/style guide.
- Replace existing backgrounds with a solid color of my choice.
- Change clothing color to match style guide.
- Clean up background is second set of images.

Ideal Skills and Experience:
- Expertise in photo retouching, specifically for commercial/corporate images.
- Strong understanding of color correction techniques.
- Proficiency in background replacement.
- Ability to follow a style guide and think for yourself.

Please share a portfolio showcasing similar work.