Hot News Swazi billionaire Natie Kirsh is now richer than U.S. billionaires David Sun, John Tu by Omokolade Ajayi April 5, 2022 by Omokolade Ajayi April 5, 2022 Kirsh’s net worth has risen by $215 million since the start of the year, from $8.27 billion to $8.49 billion.