Presentation Design Enhancement

I need a talented designer to enhance my PowerPoint presentation. The content is complete, but I want to improve its visual appeal without altering any of the data.

Key requirements:
- Improve design and layout for a more professional look.
- Incorporate high-quality, professional stock photos.
- Maintain a classic and formal design style.

Ideal skills and experience:
- Expertise in PowerPoint and presentation design
- Strong eye for typography and layout
- Experience with professional stock photo integration
- Ability to create a cohesive, classic, and formal aesthetic

Please provide samples of previous work and a brief outline of your approach.