Business Proposal Creator for E-Marketplace

I'm seeking a seasoned business writer with a knack for crafting engaging, persuasive proposals. The main task is to create a standout proposal geared towards raising funds for our digital marketplace brand. The ideal freelancer should:

- Have prior experience in creating business proposals
- Demonstrate understanding of the marketplace sector to create relevant content
- Have knowledge of investment-seeking strategies to make the proposal compelling enough to attract investors.

Your expertise should help drive my goal of securing potential investors for my business. Please provide samples of previous business proposals you've worked on, especially ones within the digital marketplace sector.