• Natalie Ballew, P.G.
  Division Director
• Lesia Blake
  Executive Assistant

Groundwater Modeling

• Daryn Hardwick, Ph.D.
  Manager
• Ian Jones, Ph.D., P.G.
  Geoscientist
• Tim Cawthon, GIT
  Hydrologist
• Roberto Anaya, P.G.
  Geoscientist
• Zedric Capus
  Hydrologist
• Sofia Avendano
  Hydrologist
• Jevon Harding, P.G.
  Geoscientist
• Nick Lamkey, GIT
  Hydrologist
• Grayson Dowlearn, P.G.
  Geoscientist
• Shirley Wade, Ph.D., P.G.
  Geoscientists
• Micaela Pedrazas
  Hydrologist

Groundwater Technical Assistance

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

Groundwater Data Team

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

Groundwater Monitoring

• Rebecca Storms, P.G.
  Manager
• Phillip Valladolid
  Hydrologist
• Colt Kernan, GIT
  Hydrologist
• Cody Bjornson
  Hydrologist

Recorder Well Program

• Andrew Weinberg, P.G.
  Geoscientist
• Fred Bertram
  Hydrologist
• London Darce
  Hydrologist

Brackish Resource Aquifer Characterization System

• Kristie Laughlin, P.G.
  Manager
• Olga Bauer
  Hydrologist
• 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

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
• Kyle Wright, Ph.D.
  Coastal Modeler
• 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
• Jackson Swilley
  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
• Evelyn Terrazas
  Executive Assistant

Community Outreach

Community Outreach

• Gayle Davidson, 512-475-1790
  Community Assistance Program Manager
• Paul Gutierrez, 512-463-7771
  Flood Outreach Specialist
• Stephannie Resendez, 512-383-6594
  Flood Outreach Specialist, Harlingen Field Office
• Kate de Gennaro, 512-463-7706
  Flood Outreach Specialist, Houston Field Office
• Belle Gonzalez, 512-463-5067
  Flood Outreach Specialist

Flood Grants Coordination

• Kathy Hopkins, 512-463-6198
  Flood Grants Coordinator 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
• Margaret Garcia, 512-463-5808
  Grant Specialist
• Raddiete Sogaolu, 512-936-0885
  Grant Specialist

Flood Mapping

• Manuel Razo
  Manager, Flood Mapping Manager
  CTP Coordinator
• Rachel Forster
  Flood Mapping Specialist
• Nathan Brock
  Flood Mapping Specialist
• DianaJoyce Ojeda
  Flood Mapping Specialist
• Leah Horick
  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
• Kelley Rich
  Water Resources Specialist
• Meredith Brown
  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
  Program Specialist, Contract Management and Outreach
• Vacant
  Program 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
• Mark Mathis
  Water Conservation Specialist, Water Loss Audits
• Al Fuentes
  Water Conservation Specialist, Conservation Plans

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
  Engineering Specialist

Desalination and Water Reuse

• William Delgado, Ph.D.
  Desalination and Reuse Engineering Specialist