Contact Us
Contact Us

900 E. Quincy (Map)
San Antonio, TX 78215
P. (210) 222-2204 or 1-800-292-1047
F. (210) 222-9869



As a public agency, the Authority is subject to the Texas Public Information Act. The Public Information Act gives the public the right to request access to government information.

If you'd like to request information from the Edwards Aquifer Authority, we ask that you complete an Open Records Request Form.

Executive & Board

Roland Ruiz General Manager

Brock Curry Deputy General Manager

Administration & Financial Services

Felix Marquez Executive Director

Shaun Gibson Information Technology 

Raquel Garza Human Resources 

Shelly Hendrix Financial Services 

Valerie Littleton Records 

Aquifer Management Services

John Hoyt Executive Director

Geary Schindel Aquifer Science 

Ron Vaughn Aquifer Protection 

Earl Parker Groundwater Permits & Compliance 

Public Policy & External Affairs

Marc Friberg Executive Director

Elizabeth Smith Public Education

Terri Herbold Public Relations

Javier Hernandez Conservation

Rick Illgner Governmental Affairs

  Habitat Conservation Plan

Robert Gulley Executive Director

Nathan Pence HCP Director