Marissa Mayer Net Worth

Marissa Mayer has an estimated net worth of $1.4 billion, according to Forbes Real-Time Billionaires, Marissa Mayer profile (figures as of October 20, 2026). That is up from $1 billion in 2025.

Marissa Mayer is a technology executive, software engineer, and investor known for senior roles at Google and Yahoo. She joined Google in 1999 as employee No. 20 and became its first woman software engineer. Over 13 years there, she worked on search, product design, and user experience. She held key roles in products including Google Search, Google Images, Google News, Google Maps, Google Books, Google Toolbar, iGoogle, and Gmail.

Her wealth is tied mainly to Google, with Yahoo also part of the picture. In 2012, Mayer became president and CEO of Yahoo and stayed until 2017, when Yahoo sold to Verizon for $4.5 billion. She then returned to startup building. In 2018, she cofounded Sunshine, which launched AI apps to automate everyday tasks. After Sunshine, she went on to found the artificial intelligence company Dazzle AI.

How Marissa Mayer built her wealth

Most of Mayer's fortune comes from her long career at Google. She joined in 1999 and spent 13 years at the company, moving from engineering into product leadership. She worked on Google's search offerings and became a key public face for the company. She also helped oversee the simple design of the search homepage and held important roles across many of Google's best-known consumer products.

Yahoo became the next major source tied to her wealth. Mayer took over as CEO in 2012 during a difficult period for the company. She stayed in the role until 2017, when Yahoo sold to Verizon for $4.5 billion and she resigned. After that, she focused on new AI ventures. Sunshine raised $17 million, and its assets were reportedly being sold to her newer AI firm, Dazzle.

Forbes net worth snapshot

Forbes estimates Marissa Mayer's net worth at $1.4 billion on its real-time billionaires tracker as of October 20, 2026. Forbes places her in technology and connects her wealth to Google and Yahoo. The biggest base of that fortune comes from Google, where she rose from engineer to senior executive and worked on products that became central parts of the company's business and public identity.

The Forbes estimate has moved up in recent years. Forbes valued her at $1 billion on the World's Billionaires List 2025, then at $1.4 billion on the World's Billionaires List 2026. That later figure matches Forbes' real-time reading in October 2026. Her money story spans a long run at Google, a high-profile leadership role at Yahoo, and later startup work in artificial intelligence through Sunshine and Dazzle.