Stunning PowerPoint Presentation for Architectural Firm

I need an experienced PowerPoint designer to transform my existing presentation into an engaging and visually appealing PowerPoint presentation tailored for an architectural service firm. The primary goal of this presentation is to attract new clients.

Key elements of the presentation:
- A classic and professional style
- A compelling narrative around our company history and values
- An impressive showcase of our portfolio of past projects
- A clear and concise explanation of our services offered and processes

The ideal freelancer for this project should have:
- Extensive experience in designing PowerPoint presentations
- A portfolio showcasing classic and professional designs
- An understanding of the architectural industry
- Excellent storytelling skills to effectively convey our company history and values
- Ability to present complex information in a simple and engaging way.

A current presentation exists and it needs to be modified so that:
- Every page uses the same formatting.
- A master slide is used.
- Images do not need to change.

I have attached a PDF of the existing file and would send the PPT of the presentation once the project was awarded.