Google Slides Deck Design Enhancement

I'm looking for an expert in Google Slides design to help refine a presentation deck I've created for a business pitch. The content is ready, but I need assistance with the design aspect.

Key Requirements:
- Modern, sleek, professional and formal design
- Significant focus on improving the layout and structure

Ideal Skills and Experience:
- Expertise in Google Slides
- Experience with professional presentation design
- Ability to create a sleek and formal layout