Name and Title Area State/Region Email
Mark Silberman
President and Laboratory Director 
Southwest All Contact
Bobby Smithson
Chief Operating Officer 
Southwest All

Contact

Darin Breitschopf
Sr. Vice President, Strategy and Managed Markets
Southwest All Contact
John Carlson
Sr. Vice President, Finance
Southwest All Contact
Debbie Klein
Vice President, Human Resources
Southwest All Contact
Karen Pruett
Vice President, Quality Improvement
Southwest All Contact
Brody Clark
Regional Vice President
North and
East Texas
Texas Contact
Jim Gebhart
Regional Vice President

Houston, Beaumont, Bryan,
College Station, Victoria,
Georgia, South Carolina, Southeast

Texas Contact
Alex Estrada
Regional Vice President
San Antonio, Kerrville, Laredo, South Texas, Eagle Pass, Corpus Christi, Rio Grande Valley South Texas Contact
Randy Reese
Regional Vice President
West Texas,
Nevada, Oklahoma
Texas
Nevada
Oklahoma
Contact
Anthony Michael
Regional Vice President
Alexandria, Baton Rouge, Lafayette,
Lake Charles, Monroe,
New Orleans, Shreveport
Louisiana Contact
Mike Gordon
Director Information Technology
Southwest All Contact