Mark Mateschitz, the only son of Red Bull co-founder Dietrich Mateschitz, is a name that may not immediately register with the global public...
By 193cc World's BillionairesMay 3, 2025Johann Graf, an Austrian entrepreneur and philanthropist, is best known for being the founder and chairman of Novomatic Group, one of the largest...
By 193cc World's BillionairesDecember 31, 2024