0 Where is Vistra Energy Corporate office Headquarters Headquarters Address and Contact Address: 6555 Sierra Drive,Irving,TX,75039, United States Phone Number: 214-812-4600 Email:Click Here Number of Employees: 5,060 Established: 1882 Key People: Curtis A Morgan Headquarters Location & Directions Headquarters Executive Team Name Title Curtis A Morgan President & CEO About History and Headquarters Information Headquarters Photos Vistra Energy 1 Vistra Energy Company Resources TwitterLinkedInFacebook Website Bloomberg Wikipedia