probability: 73%

rationale:

As of the August 2026 restructuring, Demis Hassabis holds two qualifying roles: Chairman of Google DeepMind and Alphabet Chief Scientist channelnewsasia.com. Maintaining at least one of these nominal titles through December 2027 remains the baseline expectation (73%), as Alphabet has strong reputational incentives to retain its figurehead with bespoke titles. The inherent stickiness of these roles ensures he is likely to stay even if executive attrition escalates . However, there is a material risk (27%) that this arrangement represents a phased corporate exit, reflecting the risk of Hassabis departing his bespoke roles if Google DeepMind is ultimately dissolved or merged into a unified AI organization . In tail scenarios where compounding institutional turbulence or severe product delays hit Google DeepMind , Hassabis could sever his remaining Alphabet-level ties entirely.