Revise PDF Slides

I need help updating around 10 slides. The slides are currently in PDF format.

Requirements:
- Text changes
- Image updates
- Add two slides with new content

The final deliverable should be provided in both PDF and PowerPoint formats.

Ideal Skills and Experience:
- Proficiency in PowerPoint and PDF editing
- Experience in slide design and content creation
- Attention to detail and ability to follow specific revision requests