Slicing Pie is a company that offers a dynamic equity split model designed to help entrepreneurs and startup teams fairly divide ownership based on each member's contributions over time. The Slicing Pie model uses a formulaic approach to allocate shares, ensuring that the equity distribution reflects the actual inputs of time, money, and other resources by team members. This model aims to address the often challenging task of initial equity distribution in startups, promoting fairness and adaptability as team contributions evolve.