Corporate Presentation Design Enhancement

I need a professional to enhance my existing PowerPoint presentation. The content is ready; I just need an expert touch to make it more visually appealing.

Requirements:
- Corporate and professional design style
- Improve slide layouts and templates
- Enhance graphics and illustrations
- Transform it into a dashboard presentation

Ideal skills and experience:
- Proficiency in PowerPoint
- Strong visual design skills
- Experience with corporate presentations
- Ability to create dashboard-style layouts

Please share your portfolio with similar projects.