24
Feb
The 23 Russian billionaires who were among the 500 richest people in the world have a combined net worth of $339 billion on February 23, 2022one day before Vladimir Putin's forces invaded Ukraine. A year later, with the conflict still raging, Russia's rich and powerful have lostcollectively, $67 billion. The biggest loser is Alexey mordashov, the main shareholder of Severstal PJSC, one of Russia's largest steel companies. $6.7 billion of his net worth has disappeared since the Russian-led invasion. With an estimate of $19.8 billionhe is still the fourth richest person in the country. Russian oligarchs say "Putin's psychiatric health…