Tuscany International Drilling completed the sale of its operations in Africa in January 2014. Tuscany Holdings is a more streamlined operation, focusing its efforts on the most important operating units originating from the Tuscany International Drilling Company.
In his second act, Dimon became CEO of Chicago-based Bank One in 2000. He improved that lenderâs balance sheet and profits and later sold it to JPMorgan, becoming the combined firmâs CEO at the end of 2005 and adding the chairman title the next year.
JPMorgan CEO Jamie Dimon Is Now A Billionaire. NEW YORK -- Jamie Dimon is finally a billionaire. The JPMorgan Chase CEO and chairmanâs net worth is now estimated at $1.1 billion, according to the Bloomberg Billionaires Index. His fortune has soared as shares in the countryâs largest bank by assets, in which he has a $485 million stake, near a record high.