Jeff Dean Details Final 48 Hours at Google: 1,500 Attend Farewell

Former Google Chief Scientist Jeff Dean reveals intense final days with 1,500 attendees and continuous messaging until 5:20 p.m. He co-founded Discovery Loop to automate AI experiments.

Woofun AI reports that Jeff Dean, former chief scientist at Google, disclosed his final schedule at KDD 2026. On the day of his departure announcement, he bid farewell to 139 colleagues, followed by a gathering of approximately 1,500 people at a venue holding only 300. He responded to internal messages until 2:30 a.m., then handled further communications until closing his laptop at 5:20 p.m. Dean, Google's 30th employee, spent nearly 27 years at the company. He co-founded Discovery Loop with Sanjay Ghemawat, Oriol Vinyals, and Quoc Le to enable automated AI experiments across various sectors, with Alphabet serving as founding investor and cloud partner.