Mark Elliot Zuckerberg, born on May 14, 1984, stands as one of the most influential and consequential figures of the digital age, a visionary programmer and businessman who fundamentally reshaped global communication and social interaction. As the co-founder, chairman, chief executive officer, and controlling shareholder of the social media service Facebook and its parent company Meta Platforms, Zuckerberg's journey from a Harvard dorm room to the helm of a multi-trillion-dollar technology empire is a defining narrative of the 21st century. His relentless ambition and foresight have not only made him one of the wealthiest individuals in the world but have also placed him at the center of intense public, political, and legal scrutiny regarding the immense power of his platforms.

Born in White Plains, New York, and raised in the nearby village of Dobbs Ferry, Zuckerberg displayed an early aptitude for computer programming, creating a messaging program called "ZuckNet" for his father's dental office while still in middle school. He later developed a music recommendation program called Synapse that caught the attention of both Microsoft and AOL. In 2002, Zuckerberg enrolled at Harvard College, where he quickly earned a reputation as a programming prodigy. In February 2004, he launched "Thefacebook" from his dormitory alongside his roommates Eduardo Saverin, Andrew McCollum, Dustin Moskovitz, and Chris Hughes. The site’s explosive growth on campus led Zuckerberg to drop out of Harvard that same year to devote himself fully to the company, relocating its operations to Palo Alto, California.

Under Zuckerberg's leadership, Facebook expanded from a college networking site to a global social media behemoth, acquiring major platforms like Instagram and WhatsApp and redefining how people connect, share information, and consume news. He took the company public in May 2012, a landmark IPO that cemented his status as a dominant force in Silicon Valley. At just 23 years old in 2008, he had already become the world's youngest self-made billionaire, a title that foreshadowed his consistent ranking among the planet's wealthiest people, with an estimated net worth of $220 billion as of December 2025. His early career and the legal battles surrounding the company's founding were famously dramatized in the 2010 Academy Award-winning film The Social Network, which portrayed him in a complex and often unflattering light, sparking widespread debate about his character and the ethics of his rise.

Beyond his corporate endeavors, Zuckerberg has leveraged his immense fortune for large-scale philanthropy, most notably through the establishment of the Chan Zuckerberg Initiative with his wife, Priscilla Chan, which focuses on areas like education, science, and criminal justice reform. In a major strategic pivot, he rebranded the parent company as Meta Platforms in 2021 to signal his ambitious vision for building the "metaverse," a shared virtual environment. This move, alongside his company's ongoing challenges with user privacy, data security, misinformation, and regulatory pressure from governments worldwide, continues to define his legacy as a figure of both immense innovation and profound controversy. As he steers Meta into the era of artificial intelligence and immersive digital worlds, Mark Zuckerberg remains a central, polarizing, and inescapable presence in the ongoing evolution of the internet.