After five years at Grover Norquist’s Americans for Tax Reform, Mattie Duppler is leaving her post as the Director of Budget and Regulatory Policy to move to the hill. She’ll be joining the House Republican Conference chaired by Cathy McMorris Rodgers as their Coalitions Director. In addition to crafting policy, Mattie was a regular the cable news circuit for ATR, appearing as a frequent commentator on MSNBC, Fox Business, Fox News Channel and CNN. She’ll be starting her new gig at the end of the month.