Apple says ‘Chaos Monkeys’ author hired in ads business has left company

Apple Inc on Wednesday said Antonio Garcia Martinez, a former Facebook Inc product manager who joined Apple recently to work in its advertising business, is no longer with the company.

Garcia Martinez, who came to Silicon Valley after a stint on Wall Street, wrote the 2016 book “Chaos Monkeys” about his time in the technology industry. He joined Apple as a product engineer in Apple’s advertising platform business in April, according to his LinkedIn page.