Gavin Massingill

( Texas )
Clients

1) Altria Client Svcs & Affiliates-Philip Morris USA, John Middleton, USSTC & Helix Innov. & NJOY

2) Association for Accessible Medicines

3) AT&T

4) Centene Corporation on behalf of its affiliates and subsidiaries including Superior HealthPlan

5) Edwards Aquifer Authority

6) Las Vegas Sands Corp.

7) Oncor Electric Delivery Company LLC

8) Port Freeport

9) Raptor Technologies

10) Texas Aggregates & Concrete Association

11) Texas Association of Sports Officials

12) Texas Automobile Dealers Association

13) Texas Chemistry Council

14) Texas Deer Association

15) Texas McDonald's Operators Association PAC, Inc.

16) Texas Optometric Association

Last Updated: January 18, 2026