Steve Jobs (1955-2011) was an American entrepreneur and technology visionary, best known as the co-founder and former CEO of Apple Inc. Key developments: - 1955: Born in San Francisco [[United States of America (USA)]], later adopted - 1976: Co-founded Apple Computer with Steve Wozniak - 1985: Left Apple after board disputes - 1986: Acquired Pixar Animation Studios - 1997: Returned to Apple as interim CEO - 2000: Became permanent CEO of Apple - 2011: Resigned as CEO due to health issues, passed away Major achievements: - Revolutionized multiple industries: * Personal computing (Apple II, Macintosh) * Digital music (iPod, iTunes) * Mobile phones (iPhone) * Animation (Pixar) * Tablet computing (iPad) Known for his charismatic leadership style, attention to design detail, and legendary product presentations. His vision transformed Apple from a computer company into one of the world's most valuable technology companies, while also helping to establish Pixar as a leading animation studio.