Before & After: Transforming Business Presentations for Impact

My business proposal presentations need a visual overhaul. They're currently dull and text-heavy, lacking the engaging design that can captivate an audience. I need a professional who can transform these presentations into visually compelling, data-driven designs that boost engagement and clearly communicate the unique selling proposition.

Key requirements:
- Transform existing slides into visually engaging designs
- Emphasize the unique selling proposition
- Maintain a corporate and professional visual style

Your experience in creating investor pitches, sales presentations, and business proposals will be key. Please provide examples of your previous work.