Board Members

Executive Officer: Michael R. Plaziak

Amy Horne, Ph.D., Board Chair

Amy Horne, Ph.D.

Dr. Amy Horne, Ph.D., J.D., of Truckee, has been a Board Member of the Lahontan Regional Water Quality Control Board since 2003. She recently earned a Juris Doctor degree at the William S. Boyd School of Law, University of Nevada, Las Vegas. While in law school, Horne interned for Senator Harry Reid in Washington, DC, for the Natural Resources Defense Council in San Francisco, and the Delta Water Master at the State Water Resources Control Board. Dr. Horne has worked more than 30 years on issues of natural resource management and policy, emphasizing water, forestry, sustainable development and dispute resolution. As Research Director at the Sierra Business Council from 1998 to 2005, Horne published an innovative guide to sustainable rural economic development. While a Research Forester at the U.S. Forest Service Pacific Northwest Research Station from 1993 to 1997, Horne earned awards for the many articles she published about ecosystem management. Horne earned a Doctor of Philosophy degree in forestry and a Master of Forest Science degree from the Yale School of Forestry and Environmental Studies and a Master of Public Administration degree in natural resource policy and management from the University of Wisconsin-Madison.

From: Truckee

Appointment Expires: September 30, 2026

Kimberly Cox, DPA

Kimberly Cox, DPA

Ms. Kimberly Cox, of Helendale, has been a resident of the High Desert (San Bernardino County) since 1985 and was appointed to the Lahontan Regional Water Quality Control Board in July 2013. Dr. Cox is a Board member at the Mojave Water Agency, has been a State Water Contractor since 2003, and is known as an expert in water management. Currently, Dr. Cox serves as the General Manager for the Helendale Community Services District, a position she has held since 2007. She previously worked in city and federal government and is adjunct faculty at a university. Additionally, Dr. Cox has served on the San Bernardino County Local Agency Formation Commission (LAFCO) representing special districts since 2004. She also represents special districts serving on the San Bernardino County Solid Waste Task Force. She holds a Bachelor of Science degree in Business Management and a master’s degree in Public Administration with an emphasis in Water Resource Management and a Doctorate in Public Administration.

From: Helendale

Appointment Expires: September 30, 2026

Keith Dyas

Keith Dyas

Keith Dyas, of Rosamond, has been an environmental and civil engineer at Edwards Air Force Base for 20 years. Previously, he was an engineer at Occidental Petroleum Corp. He has served on many local boards including the Antelope Valley-East Kern Water Agency and the Eastern Kern County Resource Conservation District. Mr. Dyas served as a director of the Rosamond Town Council. Mr. Dyas earned a Bachelor of Science degree in Civil Engineering from Cal Poly, Pomona and a Master of Science degree in Mechanical Engineering from Fresno State University.

From: Rosamond

Appointment Expires: September 30, 2024

Essra Mostafavi, Vice Chair

Ms. Mostafavi

Ms. Mostafavi is an environmental and urban planner. She is Founder and Chief Executive Officer of Geode Environmental Inc., which she established in 2017. Essra was the Chair of the City of Bishop’s Water Commission from 2017 to 2020. She earned a Master of Arts degree in international environmental policy at the Middlebury Institute of International Studies where she specialized in water policy. Prior to environmental and urban planning, Essra served as Acting Country Director in Nigeria for the US Agency for International Development (USAID), overseeing their sustainability projects.

Appointment Expires: September 30, 2024

Robert Pearce

Robert Pearce

Robert Pearce, of Chalfant, has been appointed to the Lahontan Regional Water Quality Control Board. Pearce held several roles at the Natural Resources Conservation Service from 2003 to 2022, including District Conservationist and Acting State Rangeland Management Specialist. He was a Plant Ecologist at Pacifica Services Inc. from 2001 to 2002. Pearce was an Ecologist at Resource Concepts Inc. from 1998 to 2001. He earned a Doctor of Philosophy degree in Rangeland Ecosystem Science from Colorado State University, a Master of Science degree in Rangeland Science from Texas A&M University and a Bachelor of Science degree in Agriculture Management from California Polytechnic State University, San Luis Obispo.

Appointment Expires: September 30, 2027

Rick Dever

Rick Dever

Rick Dever, of Crestline has been a General Manager of the Crestline Sanitation District since 2017. He was Operations Manager at Crestline Sanitation District from 2013-2017. Dever was Operations Foreman at the Lake Arrowhead Community Services District from 1986 to 2013.

Appointment Expires: September 30, 2027

Vacant

 

From: Not Applicable

Appointment Expires: September 30, 2023

BDO Role First Name Last Name Participant Email
RB6 Member Robert Pearce Rob.Pearce@waterboards.ca.gov
RB6 Chair Amy Horne Amy.Horne@waterboards.ca.gov
RB6 Member Kimberly Cox Kimberly.Cox@waterboards.ca.gov
RB6 Member Keith Dyas Keith.Dyas@waterboards.ca.gov
RB6 Vice Chair Essra Mostafavi Essra.Mostafavi@waterboards.ca.gov
RB6 Member Vacant    
RB6 EO Michael Plaziak Mike.Plaziak@Waterboards.ca.gov
RB6 AEO Ben Letton Ben.Letton@Waterboards.ca.gov
RB6 EA Katrina Fleshman Katrina.Fleshman@Waterboards.ca.gov