[88 American corporate leaders wrote a letter to support Harris, including Ripple CEO and others] Mars Finance reported that according to CNBC, 88 current and former executives from the American business community support US Vice President Kamala Harris for the country's president. Among them are James Murdoch, former CEO of 21st Century Fox and media heir of the Murdoch family, and Chris Larsen, a cryptocurrency executive and co-founder of the Ripple blockchain platform.