Jack Dorsey
Businessman, co-founder of Twitter
Businessman, co-founder of Twitter
Co-founded Twitter in 2006, which became a significant social media platform affecting communication and information dissemination. Played a pivotal role in developing Square, a financial services and mobile payment company, launched in 2009. Served as CEO of Twitter twice, from 2006 to 2008 and then from 2015 to 2021. Contributed to the evolution of social media by introducing innovative features and fostering digital discourse.
Co-founded Twitter
Co-founded Square
Born in 1904, a Chicago native committed a high-profile crime in 1924 alongside Richard Loeb, his former lover. The pair kidnapped and murdered 14-year-old Bobby Franks, which attracted widespread media attention due to their wealthy backgrounds and perceived intellectual superiority. The trial became a sensational event in American history. The defense was led by renowned lawyer Clarence Darrow, who argued against the death penalty by highlighting the psychological issues of the defendants. After being convicted, a life sentence in prison was imposed. Leopold's criminal case raised questions about morality, privilege, and the judicial system, leaving a lasting legacy in legal history. Later in life, he focused on education and worked as a teacher in the prison system.
Continue ReadingAn American businessman and philanthropist, established Turner Broadcasting System, which revolutionized the media landscape. Also founded CNN, the first 24-hour news station, changing the way news is consumed. Involved in various philanthropic efforts, including the United Nations Foundation and significant wildlife conservation initiatives. Played a crucial role in the development of pay television and cable networks, promoting the expansion of sports broadcasting and international programming.
Continue ReadingAn American fashion designer, launched a global fashion brand that became synonymous with modern and minimalist design. Founded Calvin Klein Inc. in 1968, which expanded into a successful lifestyle brand. Developed a reputation for provocative advertising and introduced popular products including jeans, fragrances, and underwear. Achieved significant recognition within the fashion industry, receiving multiple awards for contributions to fashion design.
Continue ReadingBorn in Cuba, significant contributions to Major League Baseball occurred as both a player and a manager. Played as a pitcher with teams such as the Chicago White Sox and the St. Louis Cardinals. Transitioned to coaching roles after retirement, influencing players in various minor league organizations. Participated in the development of baseball in Cuba and played a vital role in promoting the sport.
Continue ReadingAn actress associated with early television and animation. Gained popularity for voice roles in animated films produced by Disney, alongside live-action performances in television series. Featured prominently as the voice of Maleficent in 'Sleeping Beauty' and Lady Tremaine in 'Cinderella'. Had a significant career in radio and stage, contributing to various performances throughout the mid-20th century. Appeared in multiple television shows, leaving a mark on the entertainment industry.
Continue ReadingPlayed as a forward in professional football and had a notable career in the Netherlands. Later transitioned to architecture, contributing to various projects and urban planning initiatives. His dual career reflects a blend of athleticism and creativity, impacting both sports and design.
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