Jeff Dean Leaves Google
Google's chief scientist shares emotional last hours, farewell party

Jeff Dean, the former chief scientist at Google, has shared a detailed account of his last two days at the company. In a presentation at the KDD 2026 conference in Jeju, Dean revealed an hour-by-hour timeline of his final hours as a Google employee.
The timeline includes an emotional video call with 139 close colleagues, during which he broke the news of his departure. This was followed by a farewell party that was attended by 1,500 people, despite not being a formal invitation-only event.
In the early hours of his last day, Dean found himself scrambling to respond to 400 disappearing chat messages from his colleagues. He managed to answer all of them by 2:30 AM, showcasing his dedication to his work and his relationships with his colleagues.
Dean's time at Google came to an end at midnight, when he officially became unemployed for just one minute. Immediately after, he took on a new role as the co-founder of Discovery Loop, marking the beginning of a new chapter in his career.
Jeff Dean's decision to leave Google and start a new venture has sent shockwaves through the tech industry. As a highly respected and experienced professional, his move is likely to have significant implications for the future of artificial intelligence and machine learning.
Dean's presentation at the KDD 2026 conference provided a unique insight into the final hours of his time at Google. It highlighted the strong bonds he had formed with his colleagues and the emotional attachment he had to the company.
The KDD conference is a premier international forum for data science and machine learning, and Dean's presentation was a key part of the event. His speech was attended by many prominent figures in the tech industry, who were eager to hear about his experiences and gain insights into his future plans.
As the tech industry continues to evolve, Jeff Dean's move to Discovery Loop is likely to be closely watched. His expertise and experience will undoubtedly be invaluable to the new company, and his decision to start a new venture is a testament to his innovative spirit and dedication to his work.
In conclusion, Jeff Dean's departure from Google marks the end of an era, but also the beginning of an exciting new chapter in his career. His presentation at the KDD 2026 conference provided a unique glimpse into his final hours at Google, and his future plans are likely to have significant implications for the tech industry.
Frequently asked questions
Why did Jeff Dean leave Google?
The article does not specify the reason for Jeff Dean's departure from Google.
What is Discovery Loop?
Discovery Loop is a new company co-founded by Jeff Dean after his departure from Google.