Evan Spiegel is no stranger to the ups and downs of helming a major tech company. In 2015, Spiegel became one of the youngest billionaires in the world — just four years after launching Snap.

Side-by-side photos of the original Snapchat HQ in Evan Spiegel's father's dining room and the aftermath following the Palisades Fire Courtesy of Snap Snap CEO Evan Spiegel penned a heartfelt note ...

Here's how Evan Spiegel got his start. He's the CEO of Snap, married to model Miranda Kerr, and was once one of the world's youngest billionaires.