Analysis of information sources in references of the Wikipedia article "Robert L. Johnson" in Simple English language version.
... Robert Johnson became the first African American billionaire in 2000 after he sold the network to Viacom for $3 billion in stock and assumed swag. Since then, sagging Viacom and CBS stock, plus investments in real estate, hotels and banks ... have dragged Johnson's net worth to $550 million, we estimate.
... Robert Johnson became the first African American billionaire in 2000 after he sold the network to Viacom for $3 billion in stock and assumed swag. Since then, sagging Viacom and CBS stock, plus investments in real estate, hotels and banks ... have dragged Johnson's net worth to $550 million, we estimate.