Mark Zuckerberg: CEO and Chairman of Meta Platforms

Mark Zuckerberg co-founded Facebook in 2004 as a Harvard student and has led the company through every major transformation—rebranding to Meta Platforms in 2021, launching the metaverse strategy, and pivoting to AI. Today, he serves as CEO and chairman while steering the future of how billions connect, communicate, and create.

Early Life and Education at Harvard

Born on May 14, 1984, in White Plains, New York, Zuckerberg grew up in a tech-savvy household—his father was a dentist and his mother a psychiatrist. By eighth grade, he had built ZuckNet, a messaging system for his father’s office, foreshadowing the network effects he would later engineer at scale.

He attended Phillips Exeter Academy and coded through classes, creating Synapse Media Player in high school—a music recommendation engine powered by machine learning years before the tech became mainstream. Harvard accepted him in 2002, where he double-majored in psychology and computer science, a combination that later shaped Facebook’s human-first design philosophy.

From Facemash to TheFacebook

In February 2004, Zuckerberg launched Facemash from his Kirkland House dorm room at Harvard—a controversial site where students ranked peers’ photos. Though shut down within a day, it revealed the power of real-time engagement and user choice.

Four days later, he launched TheFacebook. Within 24 hours, one-third of Harvard undergraduates signed up. He dropped out at the end of his sophomore year to move to Palo Alto and focus full-time on scaling the platform with early teammates Dustin Moskovitz and Chris Hughes.

Building a Global Platform

Facebook opened beyond Harvard in 2005, expanded globally by 2006 with the controversial News Feed, and surpassed MySpace as the top U.S. social network by 2008. Its 2012 IPO valued the company at $104 billion, despite an initial stock drop.

Key acquisitions—including Instagram ($1 billion in 2012) and WhatsApp ($19 billion in 2015)—extended Facebook’s reach into messaging and photo sharing, cementing its role as the backbone of internet communication.

By 2018, Facebook had over two billion monthly active users worldwide.

Leadership Beyond Facebook: The Meta Era

In 2021, Zuckerberg announced Facebook would become Meta Platforms to reflect its focus on the metaverse and immersive technologies like VR. He invested billions into hardware, AI, and developer tools, rebuilding engineering around his vision of the next computing platform.

Today, Meta’s product portfolio includes Facebook, Instagram, WhatsApp, and Reality Labs. Zuckerberg remains controlling shareholder with roughly 15% of voting shares, ensuring long-term control over strategic direction.

AI as the Next Platform Shift

Zuckerberg shifted Meta’s primary focus to AI in 2023, betting the company on large language models and generative tools. Meta released Llama—a series of open-weight AI models—and integrated AI across Facebook, Instagram, and WhatsApp for captioning, replies, and translations.

This pivot marked a return to core messaging and networking strengths after metaverse hardware investments, signaling that Zuckerberg prioritizes platforms where people already gather rather than new hardware ecosystems alone.

Personal Life and Philanthropy

Zuckerberg married Priscilla Chan, a pediatrician he met at Harvard, in 2012. They have two daughters—Maxima (born 2015) and August (born 2018). In 2015, they launched the Chan Zuckerberg Initiative (CZI), an LLC committed to curing disease, reforming justice, and improving education.

Challenges and Controversies

Zuckerberg has faced major controversies, including the Cambridge Analytica scandal (2018), where third-party data harvesting affected up to 87 million users. He testified before the U.S. Senate, acknowledging missteps.

In 2021, whistleblower Frances Haugen leaked internal documents showing Meta knew Instagram harms teenage girls’ mental health—a finding Zuckerberg publicly conceded.