![](https://fas.org/wp-content/uploads/2023/04/14d834_05acb4af009d4fb18adf778598f41613mv2.png)
Dan Hammer
Dan Hammer is a former Senior Policy Advisor at the Office of Science and Technology Policy, a former Presidential Innovation Fellow at NASA, a Fellow at National Geographic, and winner of the Pritzker Environmental Genius Prize, and Senior Advisor at Google X.