![](https://images.markets.businessinsider.com/image/5ac7ac687ec3bb8f368b489a-2277/ap18095701904136.jpg)
$FB Fidji Simo, now in charge of Facebook’s app, helped Facebook build a $55 billion ad business https://t.co/8kgXbn1JrC
— North Bluff Capital (@bluff_capital) March 19, 2019
$FB Fidji Simo, now in charge of Facebook’s app, helped Facebook build a $55 billion ad business https://t.co/8kgXbn1JrC
— North Bluff Capital (@bluff_capital) March 19, 2019