They divorced in mid 2019. Each is one-half of the world’s richest couple, thanks to … She's seen here in April 2018 with her now-former husband, Amazon founder Jeff Bezos. MacKenzie graduated from Princeton and became a research associate at the firm where Bezos was a … MacKenzie Bezos, one of the wealthiest women in the world, says she'll give at least half her fortune to charity. I would create a video with the general pitch. I’m not saying that every big donor like MacKenzie Bezos needs to make climate change their central issue. If this is some form of technology, you need to develop a prototype. MacKenzie Tuttle and Jeff Bezos met in 1992 when they both worked for hedge fund D.E. Prove it works. Then develop some form of proposal or sales pitch. T his week, Amazon’s Jeff Bezos and his wife MacKenzie announced that they are divorcing. But I do think that many more philanthropists and foundations need to kick in for this cause, even if it’s not their top priority. Shaw. MacKenzie Bezos is the ex-wife of Amazon founder Jeff Bezos, to whom she was married for 25 years. They need to do whatever they can to ensure that everything they care about isn’t ruined.