Julia Koch
Julia Koch is the widow of oil tycoon David Koch, who died in 2019. Having inherited a net worth of over $40 billion, she is among the top five richest women in the world.
These Are the Wives and Girlfriends of the World’s Billionaires
Julia Koch is the widow of oil tycoon David Koch, who died in 2019. Having inherited a net worth of over $40 billion, she is among the top five richest women in the world.