Chief digital officers: Here today, gone tomorrow? By: CNBC.com News March 05, 2015 at 12:24 PM EST Since 2012 the number of chief digital officers has been doubling each year to 1,000 CDOs at the end of 2014. Yet this trend may only be transitory. Read More >> Related Stocks: Apple Forrester Resrch Gannett Co McDonald's Corp