She is extremely knowledgeable about the details of all the ways that AI can cause catastrophe and also she’s one of the few people with the ear of the top leaders in the DoD (similar to Eric Schmidt in this regard).
Basically, she’s one of a very small number of people who are credibly reducing the chances that AI could cause a war.
If you’d like to learn about or become part of the AI safety community, a good way to start is to check out Rohin Shah’s Alignment Newsletter. http://rohinshah.com/alignment-newsletter/
That's... not very much? There are 4,400 colonels in the USAF: https://diversity.defense.gov/LinkClick.aspx?fileticket=gxMV...