Brian Hackler
Cornerstone Government Affairs
bhackler@cgagroup.com
800 Maine Ave. SW Floor 7, Washington, DC, 20024,
1) 3 PROTON LITHIUM INC.
2) AVIATION TRAINING CONSULTING, LLC
3) BERRY AVIATION, INC.
4) COVINGTON AIRCRAFT ENGINES INC.
5) FISTA DEVELOPMENT TRUST AUTHORITY
6) GREATER OKLAHOMA CITY CHAMBER
7) LUGERT-ALTUS IRRIGATION DISTRICT
8) RTX CORPORATION (FKA RAYTHEON TECHNOLOGIES CORPORATION)
9) THE UNIVERSITY OF ARIZONA
Last Updated: July 21, 2026
