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Marissa Mayer

Marissa Mayer is an American technology executive and entrepreneur who was a GoogleGoogleGoogle is an American technology company founded by Larry Page and Sergey Brin and incorporated in 1998. It became an Alphabet subsidiary in 2015. Its businesses include internet search, advertising, software platforms, cloud computing, and artificial intelligence.Open the full entry product executive and chief executive of Yahoo before founding consumer artificial intelligence company Dazzle AIDazzle AIDazzle AI, Inc. is a consumer artificial intelligence company founded by Marissa Mayer and based in Palo Alto, California. Its personal assistant Dazzle uses photos authorized by users and other context to suggest ideas and assist with tasks; the company announced the product in September 2026.Open the full entry. She led Yahoo from 2012 to 2017 and later co-founded Sunshine, working on products involving photos and personal assistants.

Contents16 sections
Key facts

Birth and Early Life

Marissa Mayer was born on May 30, 1975 in Wausau, Wisconsin. A 2012 IEEE Spectrum profile identified Zachary Bogue as her husband.⁠[1]

Family and Childhood

A Vogue profile reported that Mayer’s mother was an art teacher and her father worked in environmental engineering. She grew up with a younger brother in Wausau and took part in activities including dance, piano, swimming and debate.⁠[2]

Education at Stanford

Mayer earned a bachelor’s degree in symbolic systems and a master’s degree in computer science at Stanford UniversityStanford UniversityStanford University is a research university in California founded by Leland and Jane Stanford in 1885 and opened in 1891.Open the full entry, with a focus on artificial intelligence.⁠[3]

Joining Google

Mayer joined Google in 1999. Stanford Technology Ventures Program describes her as the company’s first woman engineer and says she led user interface and web server teams, worked on products including Search, Google News and Gmail, and taught introductory programming at Stanford.⁠[3]

Leading Yahoo

Effective July 17, 2012 Mayer became Yahoo’s president, chief executive and a director. Stanford Engineering reported that the appointment reflected a renewed emphasis on product innovation, user experience and advertising revenue.⁠[4]

Remote Work Policy

During Mayer’s tenure Yahoo required some remote employees to return to the office, prompting debate about flexible work and company culture. A Harvard Business School analysis cautioned that the change could alienate remote workers and called for management to maintain connections with them.⁠[5]

Her Later Account of the Policy

In a 2024 Associated Press interview Mayer said she had addressed specific working arrangements while Yahoo needed a turnaround, rather than intending to make a universal statement about remote work. This was her retrospective account of the decision.⁠[6]

Family and Parental Leave

Employee Parental Leave

In 2013 Yahoo expanded paid parental leave for employees. ABC7 reported that mothers of newborns could receive up to 16 weeks of paid leave; the company policy was separate from Mayer’s own leave choices.⁠[8]

Tumblr Deal

In June 2013 the Associated Press reported that Yahoo had completed its approximately $1.1 billion acquisition of Tumblr. The original terms provided for Tumblr to operate independently, with David Karp remaining chief executive.⁠[9]

Data Breach and Disclosure

In 2018 the U.S. Securities and Exchange Commission said Altaba, formerly Yahoo, agreed to pay $35 million to settle charges concerning the delayed disclosure of a 2014 data breach to investors. The action concerned the company and should not be described as a conviction or penalty imposed on Mayer personally.⁠[10]

Sale of Yahoo’s Operating Business

VerizonVerizonVerizon (Verizon Communications Inc.) is one of the largest telecommunications carriers in the United States, formed in 2000 through the merger of Bell Atlantic, one of the “Baby Bells,” and GTE. Headquartered in New York City, it operates a nationwide wireless network, Fios fiber broadband and communications services for businesses and government, and is listed on the New York Stock Exchange and Nasdaq.Open the full entry’s 2018 annual report said the parties reduced the agreed purchase price by $350 million to approximately $4.48 billion in February 2017 and completed the acquisition of Yahoo’s operating business that June. It reported approximately $4.7 billion in closing consideration including cash acquired, a different measure.⁠[11]

Sunshine and Dazzle

Mayer founded Sunshine, originally called Lumi Labs, in 2018. In 2025 WIRED quoted her spokesperson saying Sunshine’s management and shareholders had decided to sell the company to Dazzle AI, a newly incorporated business; the entities should be understood separately.⁠[12]

Dazzle AI and Board Work

A Starbucks board biography identifies Mayer as Dazzle AI’s chief executive and lists her earlier roles at Sunshine, Yahoo and Google and her board experience.⁠[13]

Personal AI Assistant

In September 2026 Dazzle launched a personal AI assistant that uses photo context to offer suggestions and help with tasks. In October 2026 The Next Web discussed the product and public reactions to the use of artificial intelligence in family settings.⁠[14]

Sources

  1. Marissa Mayer: Google’s Chic Geek (opens in a new window)
  2. Yahoo’s Marissa Mayer: Hail to the Chief (opens in a new window)
  3. Marissa Mayer (opens in a new window)
  4. Marissa Mayer named CEO of Yahoo! (opens in a new window)
  5. Marissa Mayer Should Bridge Distance Gap with Remote Workers (opens in a new window)
  6. Ex-Yahoo CEO Marissa Mayer discusses the current tech scene from vantage point of her AI startup (opens in a new window)
  7. What Marissa Mayer Teaches Us About Mothers and Leadership (opens in a new window)
  8. Yahoo maternity leave 16 weeks, Marissa Mayer now says (opens in a new window)
  9. Yahoo completes $1.1B deal for Tumblr (opens in a new window)
  10. Altaba, Formerly Known as Yahoo!, Charged With Failing to Disclose Massive Cybersecurity Breach; Agrees To Pay $35 Million (opens in a new window)
  11. 2018 Annual Report (opens in a new window)
  12. Marissa Mayer Is Dissolving Her Sunshine Startup Lab (opens in a new window)
  13. Starbucks Coffee Company - Governance - Board of Directors - Person Details (opens in a new window)
  14. Marissa Mayer defends asking her AI app what makes her daughter special (opens in a new window)