Google shakes up AI leadership. Demis Hassabis steps down as CEO of DeepMind, and Jeff Dean leaves.

Demis Hassabis, CEO of DeepMind. Shane Anthony Sinclair/Getty Images for Cannes Lions Google is shaking up its AI leadership, with some of the company's top experts in the field moving roles or leaving. Shares of the tech giant fell on the news. Demis Hassabis is stepping down as CEO of DeepMind to take on a broader role at Alphabet, Google's parent company. Hassabis, one of the pioneers of modern AI, will become chief scientist of Alphabet and chair of Google DeepMind, CEO Sundar Pichai said…