Robert Kraft, the billionaire owner of the New England Patriots who was just charged with soliciting prostitution, is worth at least $4.36 billion. He made his fortune in paper manufacturing as the owner of paper companies Rand-Whitney, International Forest Products, and half of New-Indy. The 77-year-old billionaire bought the Patriots for $172 million in 1994, a team now valued at $3.5 billion. Robert Kraft, the billionaire owner of the New England Patriots, was charged with two counts of soliciting prostitution on Friday.