She's been talking to advertisers, trying to convince them that Twitter is a good, stable place to work with and they can resume/expand their ad buys. I don't know that she's achieved anything specifically, but I do know that if she has, it's dead now.
Musk hired her to help improve revenue, and then basically made it impossible for her to ever achieve that goal.
That article is amazing to read with the benefit of a week's hindsight.
Assumably some backchannel conversations with existing advertisers or advertisers she’d like to lure back, assuring them that Twitter is a stable platform and its users will be able to do things like, for example, see tweets, for the foreseeable future.
Right? Imagine selling ad impressions and suddenly the entire scenario changes with zero warning. No doubt executives are falling all over themselves to get in on that shit.