Elon Musk is well known for being the richest person in the world, but how did he achieve this status? Thanks to some smart investments Elon has made in the tech world over the past two decades, he is now worth nearly a quarter of a trillion dollars. Some say that he could even become the world’s first trillionaire if his wealth continues to grow like it has over these twenty years. To learn more about the companies Elon Musk has either founded himself or invested in we came across this guide from MadisonTrustCompany.com that explores all of Musk’s business ventures over time. Ever since 1995 Elon Musk has owned ten different companies, each of which has earned him huge sums of money. Check out the ‘Everything Elon Musk Owns’ guide below to see how much he invested in each of the ten companies, and the many billions they are valued at today.