Mark Bezos is the youngest of the Bezos siblingsĪccording to a 1999 Wired profile on Jeff Bezos, Mark Bezos is six years younger than his brother, who turned 57 in January. So who is the younger Bezos? Here are six things we know about him. The Amazon and Blue Origin founder flew onboard Blue Origin's first human spaceflight on Tuesday, accompanied by Mark and two other passengers: 82-year-old pilot Wally Funk and Dutch teen Oliver Daemen, Blue Origin's first paying customer.Īs the crew floated back down to Earth after spending a few minutes in zero-gravity, Mark said he was feeling 'unbelievably good.'īezos revealed last month that he had asked his brother to join him on the voyage, saying in a video posted to Instagram that he's wanted to go to space his whole life, and that he asked his brother to come along 'because we're closest friends.' Jeff Bezos and his younger brother, Mark, just briefly visited space. See more stories on Insider's business page. He and Jeff are the 'closest friends.' Jeff he described him as the 'funniest guy in my life.'

Mark, who is six years Jeff's junior, is a volunteer fireman who has his own private equity firm. Jeff Bezos asked his younger brother, Mark, to join him on Blue Origin's human spaceflight.

Christina bezos