Corporate Overview Presentation Design

I'm seeking a freelancer to create a professional corporate presentation that will be used to engage potential clients.

The presentation should cover the following key aspects:
- Company history
- Key products/services
- Client testimonials

Ideal skills and experience:
- Expertise in graphic design
- Experience with corporate presentations
- Strong storytelling skills to effectively convey company history and value proposition
- Ability to incorporate client testimonials in an engaging manner

Looking for a clean, modern design that aligns with our brand identity. Please share relevant portfolio pieces.