• Natalie Ballew, P.G.
  Division Director

Groundwater Modeling

• Daryn Hardwick, Ph.D.
  Manager
• Roberto Anaya, P.G.
  Hydrogeologist
• Tim Cawthon, GIT
  Hydrologist
• Ki Cha, Ph.D.
  Hydrogeologist
• Grayson Dowlearn, P.G.
  Hydrologist
• Jevon Harding, P.G.
  Hydrogeologist
• Ian Jones, Ph.D., P.G.
  Hydrogeologist
• Nick Lamkey, GIT
  Hydrologist
• Shirley Wade, Ph.D., P.G.
  Hydrogeologist

Groundwater Monitoring

• Rebecca Storms, P.G.
  Manager
• Cody Bjornson
  Water Level Program Coordinator, (Natural Resources Specialist)
• Phillip Valladolid
  Water Quality Program Coordinator, (Natural Resources Specialist)
• Bonnie Evans
  Natural Resources Specialist
• Colt Kernan, GIT
  Natural Resources Specialist
• Rio Mursinna
  Natural Resources Specialist

Recorder Well Team

• Andrew Weinberg, P.G.
  Geoscientist, Recorder Well Team Lead
• Fred Bertram
  Natural Resources Specialist

Groundwater Technical Assistance

• Stephen Allen, P.G.
  Geoscientist
• Robert Bradley, P.G.
  Geoscientist
• Alberto Jimenez, P.G.
  Geoscientist
• Jean Perez
  Hydrologist

Groundwater Data Team

• Heather Dodson
  Program Supervisor, Data Team Lead
• Amy De Luna
  Data Analyst

Brackish Resource Aquifer Characterization System

• Olga Bauer
  Hydrologist
• Michael Eyob Kiflai, Ph.D., GIT
  Hydrologist
• Kristie Laughlin, P.G.
  Geoscientist
• Mark Robinson, P.G.
  Geoscientist
• Evan Strickland, P.G.
  Geoscientist
• Sara Sutton, P.G.
  Geoscientist
• Sydney Weitkunat, P.G.
  Geoscientist

• Carla Guthrie, Ph.D.
  Division Director
• Rebecca Rowland
  Executive Assistant
• Jonathan Silva
  Executive Assistant

Coastal Science

• Caimee Schoenbaechler, M.E.M
  Manager
• Evan Turner, Ph.D.
  Scientific Data Team Lead
• Amin Kiaghadi, Ph.D., P.E.
  Coastal Modeling Team Lead
• Kevin De Santiago
  Field Hydrologist
• Mark Lopez
  Field Hydrologist
• Melissa Lupher, Ph.D.
  Hydrologist
• Ram Neupane, Ph.D.
  Coastal Hydrologist

River Science & Hydrosurvey

• Mindy Conyers, Ph.D.
  Manager
• Josh Duty
  Hydrologist
• Holly Holmquist
  Hydrologist
• Khan Iqbal
  Hydrologist
• Donald Karr
  Hydrologist
• Dane McCollum
  Field Hydrologist
• Nolan Raphelt, Ph.D., P.E.
  Hydraulic Engineer
• Mark Wentzel, Ph.D.
  Hydrologist

TexMesonet

• Nathan Leber
  Manager
• Lauren Bos
  Hydrologist
• Mark Olden
  Hydrologist

Water Availability

• Nelun Fernando, Ph.D.
  Manager
• Amanda Burke
  Hydrologist
• John Zhu, Ph.D., P.G.
  Hydrologist

---

Drought Information

• Media Contact
  Lauren Munguia
  Telephone: (512) 463-8165
• Agricultural and Municipal Conservation and Drought Management
  John Sutton
  Telephone: (512) 463-7988
• Drought Indices and Water Resources Data
  Nelun Fernando
  Telephone: (512) 475-0454
• Water Conservation Publications-English & Spanish
  Shae Luther
  Telephone: (512) 463-8830
• Planning Data request for the state of Texas
  Sabrina Anderson
  Telephone: (512) 936-0886
• Financial Assistance for Water Supply Improvements
  Jessica Pena
  Telephone: (512) 475-3734

• Saul Nuccitelli
  Director of Flood Science and Community Assistance
• Kellen McMurry
  Executive Assistant

Community Outreach

Community Outreach

• Manuel Razo
  Interim National Flood Insurance Program State Coordinator
• Paul Gutierrez, 512-463-7771
  Flood Outreach Specialist
• Raddiete Sogaolu, 512-936-0885
  Flood Outreach Specialist
• Richie Hernandez, 915-834-7604
  Flood Outreach Specialist, El Paso Field Office
• Stephannie Resendez 512-383-6594
  Flood Outreach Specialist, Harlingen Field Office
• Kate de Gennaro 512-463-7706
  Flood Outreach Specialist, Houston Field Office

Flood Grants Coordination Flood Mitigation Assistance and State Flood Grant Programs

Flood Grants Group

• Kathy Hopkins, 512-463-6198
  Manager
• Cody Ransone, 512-475-1563
  Grant Coordinator
• Robert Reynolds, 512-475-1593
  Grant Coordination Liaison
• Veronica Villalobos-Pogue, 512-383-6761
  Grant Coordinator
• Marla Waters, 512-463-3509
  Grant Coordinator

Flood Mapping

• Manuel Razo
  Manager, Flood Mapping Manager
  CTP Coordinator
• Rachel Forster
  Flood Mapping Specialist
• Nathan Brock
  Flood Mapping Specialist
• DJ Ojeda
  Flood Mapping Specialist

Flood Modeling

• Srikanth Koka
  Manager, Flood Modeling
• Jenna Rao
  Water Resources Engineer
• Rewati Niraula
  Water Resources Specialist
• Tatum Lauten
  Water Resources Specialist

Flood Research

• floodpriorityresearch@twdb.texas.gov

• Erika Mancha
  Director of Conservation & Innovative Water Technologies
• Melanie Butler
  Executive Assistant

Conservation

• John Sutton
  Manager

Agricultural Water Conservation

• Antonio Delgado
  Team Lead, Irrigation Estimates Data and Methodology
• Jackie Buck
  Natural Resource Specialist, Contract Management and Outreach
• Belle Gonzalez
  Natural Resource Specialist, Contract Management and Outreach

Municipal Water Conservation

• Daniel Rice
  Team Lead, Water Conservation Data Specialist
• Shae Luther
  Water Conservation Specialist, Education and Rainwater Harvesting
• Travis Brice
  Water Conservation Specialist, Water Conservation Plans
• Mark Mathis
  Water Conservation Specialist, Water Loss Audits

Innovative Water Technologies

• James Golab, Ph.D., P.G.
  Manager

Aquifer Storage and Recovery

• Andrea Croskrey, P.G.
  Geoscientist / Discipline Lead
• Daniel Collazo
  Hydrologist
• Azzah AlKurdi
  Hydrologist

Desalination

• Erika Mancha
  Director

Water Reuse

• Erika Mancha
  Director