Melinda French Gates, formerly married to Microsoft co-founder Bill Gates, spends much of her time and wealth on philanthropic endeavors.Mustafa Yalcin/Anadolu Agency via Getty ImagesMelinda French Gates is one of the world's richest women, even after her divorce from Bill Gates.Bill and Melinda Gates first met at Microsoft, and were married for 27 years.Here's what to know about Melinda Gates' life, career, and philanthropic pursuits.Melinda French Gates, born Melinda Ann French, is 60 years old and one of the richest women — indeed, one of the richest people — alive today.Though she already enjoyed a successful career before wedding Microsoft founder Bill Gates, her marriage rocketed Melinda Gates through the stratosphere in terms of wealth.