Randy Staats

Executive Manager of Finance/CFO

Executive Manager of Finance/CFO Randy Staats is responsible for the overall management of the finance department, leading all accounting and finance efforts including budget and financial plans, payroll, accounts payable & receivable, treasury & investments, risk management, purchasing, grant & construction accounting, capital assets, debt planning & administration, financial reserves, and administration of the defined…

Nathan Pence

Executive Manager of Environmental Science

Executive Manager of Environmental Science Nathan Pence leads the Guadalupe-Blanco River Authority’s environmental stewardship initiatives while overseeing strategic planning and day-to-day operations for the Canyon Lake Gorge and Water Quality Lab. Pence leads the administration of the Clean Rivers Program for the Guadalupe River and Lavaca-Guadalupe Coastal basins, in partnership with the Texas Commission on…

Charles M. Hickman, P.E.

Executive Manager of Engineering

Executive Manager of Engineering Charles “Charlie” Hickman directs the design and construction of capital improvement projects, oversees water resource planning and provides operational assistance on technical procedures and issues related to existing Guadalupe-Blanco River Authority facilities and structures. Hickman also leads the monitoring of flow conditions throughout the Guadalupe River Basin, interpretation of hydrologic events…

David Harris

Executive Manager of Operations

Executive Manager of Operations David Harris serves as the Chief Operations Officer for the Guadalupe-Blanco River Authority, overseeing 10 water systems, 14 wastewater treatment operations, five pipelines, five hydroelectric plants, three parks and one diversion system. Harris is responsible for ensuring the provision of technical assistance for GBRA’s water and wastewater facilities and assists in…

Vanessa Guerrero

Executive Manager of Administration

Executive Manager of Administration Vanessa Guerrero oversees a diverse array of internal and external services, including human resources, education, safety, and information technology. Guerrero directs the development of long-range strategic plans and initiatives, while overseeing training and recruitment, educational outreach, and technical infrastructure. She represents GBRA on the National Association of Clean Water Agencies Communications…

Adeline Fox

Executive Manager of Communications & Outreach

Executive Manager of Communications & Outreach Adeline Fox oversees internal and external communications which includes representing GBRA at basin-wide community outreach events and meetings, coordinating with state and federal legislative and agency staff, engaging with customers to enhance overall experience, and directing the development of strategic plans and initiatives. Adeline has more than 10 years…

Joe Cole

General Counsel

General Counsel Joe Cole provides legal counsel, opinions, and legal services related to GBRA’s responsibilities and operations, serving as an advisor to the Board of Directors and the General Management team. Cole also manages litigation and outside counsel activities while overseeing the development and review of policies, contracts and other corporate and legal agreements Cole…

Jonathan Stinson

Deputy General Manager

Deputy General Manager Jonathan Stinson directs the development and implementation of programs and policies, ensuring compliance with the Guadalupe-Blanco River Authority’s governance, management, operational structure, and statutory regulations. Stinson represents GBRA in public affairs while assisting with the management of daily administrative and operational activities. Stinson represents GBRA as a member of the South Central…

Darrell Nichols

General Manager/CEO

General Manager/CEO Darrell Nichols oversees policy development and implementation as well as daily operational and administrative activities for the Guadalupe-Blanco River Authority and its 29 operating divisions. Since joining GBRA in 2016 as the Senior Deputy General Manager, he has directed more than $300 million in capital improvement projects while managing project development, financing, construction…

Emanuel Valdez

Director

Comal County Reappointed: 2023 Term Expiration: 2029 Emanuel Valdez, of New Braunfels, is a Software Consulting Manager with BMC Software, INC. and an active volunteer with the Vintage Oaks Veterans Organization. Valdez honorably retired from the United States Army Reserves after thirty years of service as a Command Sergeant Major. He holds a certification in…

Don Meador

Director

Hays County Reappointed: 2020 Term Expiration: 2025 Don Meador of San Marcos is a retired rancher and registered engineer with Procter & Gamble Company, and represents Hays County. Mr. Meador is joint owner of Dreamcatcher Ranch at the headwaters of the San Marcos River. The ranch is protected in a conservation easement to safeguard the…

Caldwell County Appointed: 2023 Term Expiration: 2029 John Cyrier of Lockhart is the owner of Someday Strategies, LLC. He is the former Texas state representative for Texas House District 17 and a former Caldwell County commissioner. He is chairman of the San Marcos Airport Advisory Board. Additionally, he is on the general staff for the…