Jack Dorsey
Jack Dorsey, born in 1976, is an American entrepreneur and philanthropist known for co-founding Twitter, Inc. and Square, Inc. Under his leadership, Twitter grew into a major social network, while Square has revolutionized financial services with its mobile payment solutions. Dorsey's tenure has been marked by a focus on innovation, digital freedom and social responsibility. He stepped down as Twitter's CEO to focus on Square and his philanthropic efforts. Jack Dorsey's net worth is estimated at $5.1 billion in 2024.