Sean Spicer
Spicer was communications director of the Republican National Committee from 2011 to 2017 and its chief strategist from 2015 to 2017. On December 22, 2016, Spicer was named as Trump's White House Press Secretary and two days later Spicer was also named as the White House Communications Director. He assumed both positions with Trump's inauguration on January 20, 2017.