
Alice Wang
President
HDR

Shannon Simmers
Vice President
City of Riverside

Shawn Spromberg
Past President
Cucamonga Valley Water District

William Kleinau
Secretary
Irvine Ranch Water District

Yvonne Taylor
Treasurer
Inland Empire Utility Agency

Romell Eutsey
Communications Director
City of Pomona

Michele Rodriguez
Corporate Director
Ridgecresta

Jesus Barron
Director
Elsinore Valley Municipal Water District

Justin Davis
Director
East Orange County Water District

Daniel Guerra
Director
South Coast Water District

Joseph Marcos
Director
HDR

Steve Sanchez
Director
El Toro Water District
COMMITTEE CHAIRS

Nathan Chase
PDC Committee Chair
Brown and Caldwell

Karla Siordia
SYP Committee Chair
City of Redlands

Jeremy Hartoog
TCP Committee Chair
Irvine Ranch Water District

Marjorie Del Toro
Safety Committee Chair
ehs International, Inc.

Ralph Palomares
Collections Committee Chair
Retired

Agustin Pierri
Lab Committee Co-Chair
Weck Laboratories
Denny Tran
Lab Committee Co-Chair
Orange County Water District

Katie Greenwood
P3S Committee Chair
South Orange County Wastewater Authority

Lucia Diaz
CWEA Liaison
Inland Empire Utilities Agency
If you wish to get in contact, please email us at [email protected]