Executive Directors
![Derek Boese](https://www.sariverauthority.org/wp-content/uploads/2023/03/Derek-Boese.png)
Derek Boese, JD, PMP
General Manager
![Rick Trefzer](https://www.sariverauthority.org/wp-content/uploads/2023/03/RickTrefzer3_web-768x768.jpg)
Rick Trefzer
Deputy General Manager
![Steven Metzler](https://www.sariverauthority.org/wp-content/uploads/2024/01/StevenMetzler_web-1-768x768.jpg)
Steve Metzler
Director, Water Resources
![Luis Garcia](https://www.sariverauthority.org/wp-content/uploads/2023/11/Luis-Garcia_web-768x768.jpg)
Luis Garcia
General Counsel
![Sandy Weny](https://www.sariverauthority.org/wp-content/uploads/2023/03/Sandy-Weny.jpg)
Sandy West, SHMR-SPC
Director, Human Resources
![](https://www.sariverauthority.org/wp-content/uploads/2023/03/arroyo.jpg)
Shawna Arroyo
Director, Information Technology
![](https://www.sariverauthority.org/wp-content/uploads/2023/03/hansen.jpg)
Kristen Hansen
Deputy Director, Parks & Recreation
![](https://www.sariverauthority.org/wp-content/uploads/2023/03/mast.jpg)
Brian S. Mast, JD
Deputy Director, Government Affairs
![Leamon Anderson](https://www.sariverauthority.org/wp-content/uploads/2024/01/LeamonAnderson_Web-768x768.jpg)
Leamon Anderson
Deputy Director, Utilities Operations
Department Managers
![Naomi Oster](https://www.sariverauthority.org/wp-content/uploads/2023/11/Naomi-Oster_web-768x768.jpg)
Naomi Oster
Manager, Facilities
![Erin Cavazos](https://www.sariverauthority.org/wp-content/uploads/2024/01/ErinCavazos_Web-768x768.jpg)
Erin Cavazos
Manager, Engineering
![Nicole Marshall](https://www.sariverauthority.org/wp-content/uploads/2023/12/NicoleMarshall_Web-768x768.jpg)
Nicole Marshall
Manager, Public Affairs
![](https://www.sariverauthority.org/wp-content/uploads/2023/03/donovan.jpg)
Shaun Donovan
Manager, Environmental Science
![](https://www.sariverauthority.org/wp-content/uploads/2023/03/zola.jpg)
Amy Zola
Manager, Project Management Office
![](https://www.sariverauthority.org/wp-content/uploads/2023/03/mitchel.jpg)
Tommy Mitchell
Manager, Watershed & Park Operations