- Former Twitter director Esther Crawford says she has joined Mark Zuckerberg's Meta.
- Crawford was one of Elon Musk's top lieutenants at Twitter after he took over the company.
- She went viral for embracing Musk's hardcore work culture before getting laid off just months later.
A former top lieutenant at Elon Musk's Twitter says she's working for Mark Zuckerberg at Meta now.