Dave Portnoy is an American entrepreneur, blogger, and media personality, best known as the founder of Barstool Sports, a sports and pop culture blog that has grown into a major media company. Portnoy, often referred to as "El Presidente," is known for his brash and outspoken personality, which has made him a polarizing figure in the media industry. He gained further attention through his "One Bite" pizza reviews, which have become a popular series on social media. Under his leadership, Barstool Sports has expanded into various media formats, including podcasts, video content, and live events.