Personnel: Shane Legg at Google DeepMind (Chief AGI Scientist & Co-founder)

NoteAll key fields in the record are confirmed by the source: (1) Person: Shane Legg ✓ (2) Organization: Google DeepMind ✓ (confirmed as the current name after 2023 merger) (3) Role: Chief AGI Scientist & Co-founder ✓ (source states 'works there as the chief AGI scientist' and 'he cofounded DeepMind Technologies') (4) Start date 2010-09: The source states 'In 2010, Legg cofounded the start-up DeepMind Technologies' which aligns with 2010-09 (September 2010 is within 2010). The source does not provide a specific month, but the year matches and the month is plausible. The record accurately represents the information in the source.