|  Mailing Address: PO Box 171231 San Antonio, TX 78217-1231 |  Phone: 210-822-8100 Fax: 210-804-2336 | Staff: President: Ed Carroll Email: Use form below. HR Director: Deidre Casey Regional Director: Paul Merritt Regional Supervisor: Shawn Ruiz Regional Supervisor & Safety Coordinator: David Mancini |