David Popp: Senior adviser, former Senate Republican Leader Mitch McConnell (Ky.)

David Popp is one of Sen.

Mitch McConnell’s (R-Ky.) most valuable aides, having served for eight years as communications director in the Senate Republican leader’s office, where he directed the weekly message and communications strategy for the leader and the entire Senate Republican Conference.

Popp now serves as a senior adviser to McConnell and plays...