Contact Us
MWDOC is a wholesale water provider and we do not serve residential or business customers directly. To report a water emergency such as water main breaks, service leaks, etc., or to change or start a new water service, please contact your retail water provider directly. Click here for a listing of retail water providers in Orange County.
For questions related strictly to the MWDOC Board of Directors, contact Angela Crespi, at acrespi@mwdoc.com or (714) 593-5006.
Our Staff
To reach a specific MWDOC staff member directly, please use the following direct-dial phone numbers and email addresses:
Harvey De La Torre
General Manager
Melissa Baum-Haley
Assistant General Manager
Charles Busslinger
Director of Engineering/District Engineer
Sarina Sriboonlue
Principal Engineer
Kevin Hostert
Senior Water Resources Analyst
Cassidy Harding
Water Resources Data Management Analyst
Jared Dawson
Water Resources Policy Analyst
Beth Fahl
Water Resources Administrative Analyst
Vicki Osborn
Director of Emergency Management, WEROC
Janine Schunk
WEROC Coordinator
Miriam Aldana
WEROC Specialist
Thevin Rajapaksha
WEROC Coordinator
Damon Micalizzi
Director of Public Affairs
Tiffany Baca
Education & Workforce Development Manager
Jennifer Wicks
Communications Manager
Sarah Wilson
Public Affairs Supervisor, Education & Workforce Development
Melissa Buendia
Public Affairs Specialist
Katie Vincent
Public Affairs Coordinator I
Jasmine Orozco
Public Affairs Coordinator I
Rachel Waite-Harvey
Water Use Efficiency Program Supervisor
Sam Fetter
Water Use Efficiency Analyst II
Tina Fann
Water Use Efficiency Analyst II
Cristal Castro
Water Use Efficiency Analyst I
Ellie Song
Water Resources Intern
Rachel Davis
Water Loss Control Programs Manager
Guillermo Zavala
Water Loss Control Technician II
Hugo Escamilla
Water Loss Control Technician II
Trent Blue
Water Loss Control Technician I
Katie Vo
Water Resources Intern
Heather Baez
Director of Governmental Affairs
Hilary Chumpitazi
Director of Finance and IT
Lina Gunawan
Senior Accountant
Therese Plaganas
Senior Accountant
Dave Anderson
IT Systems Administrator
Steven Hung
Sr. Financial Analyst/Database Analyst
Cathy Harris
Director of Human Resources and Administration
Angela Crespi
Board Secretary/Executive Assistant to the General Manager
Kathy Pham
Assistant Board Secretary
Katie Davanaugh
Senior Human Relations Analyst
Pari Francisco
Records Specialist
Tina Dubuque
Executive Assistant
Michelle DeCasas
Administrative Assistant
Christina Hernandez
Administrative Assistant