Be the first in the room — members see you arrive.
Join the roomDefiners Public Affairs was an American right leaning opposition research firm based in Arlington, Virginia. It performed media monitoring services, conducted research using the Freedom of Information Act (FOIA) and also created strategic communication intended to negatively influence the public image of individuals, firms, candidates and organizations who opposed their clients. Founded by Republican Party political operatives Joe Pounder and Matt Rhoades in 2016, Definers shared at least nine current and former executives, as well as its office space, with America Rising, a Republican-affiliated political action committee founded by Rhoades, and NTK Network, a digital news aggregator founded by Pounder.