Developer advocates play important roles in open source communities. We brought a few of them together to explain how and why they do what they do. \n\nSandra Persing (Mozilla), Ricky Robinett (Twilio), and Robyn Bergeron (Red Hat) sit down with Saron to share what they\u2019re working on, how they support their communities, and what they\u2019re looking forward to in 2019.