OpenSponsorship is a sports marketing platform that connects brands with athletes for sponsorship opportunities. The company was founded in 2014 and is headquartered in New York City. OpenSponsorship's platform allows brands to search for and connect with athletes across a variety of sports and social media platforms. The company's mission is to make sports sponsorship more accessible and transparent for both brands and athletes. OpenSponsorship has worked with a number of high-profile brands and athletes, including Coca-Cola, Under Armour, and Olympic gold medalist Simone Biles.