The Environmental Center of San Diego

Board of Directors

Pamela Heatherington

Pamela Marshall Heatherington graduated with a degree in philosophy from California Polytechnic University at San Luis Obispo CA. Ms Heatherington put her degree to work in connecting the health of the environment to the health of people.

Ms Heatherington served as executive director of the Environmental Center of San Luis Obispo during a hiatus from her career in medical administration. Pamela also served on the Board of Directors for several years afterwards. Her accomplishments at the Environmental Center were numerous including an environmental summit that brought all environmental groups in the county together to network and share ideas. Ms Heatherington was also responsible for bringing the local coastal cleanup day efforts under the wing of the center.

Throughout her career Pamela has volunteered her time and commitment to various environmental and health related organizations. Ms Heatherington served on the San Luis Obispo County Health Commission for over a decade receiving recognition from the County Board of Supervisors for her environmental and health related efforts. Throughout Pamela’s service on the Commission she served on the Domestic Violence Task Force and the Pesticide Use Task Force.

Ms Heatherington’s volunteer energy was also directed towards serving as treasurer for the San Luis Bay Chapter of the Surfrider Foundation, as a commissioner on the Atascadero Planning Commission, a founding partner of the Marine Interest Group out of Morro Bay CA, Chair of the Santa Lucia Chapter of the Sierra Club conservation committee and a member of the National Toxics Committee, Pamela was also a founding member of the Organization for Regional Coastal Activist (ORCA)

In addition to being recognized by the Board of Supervisor’s Resolution, Ms Heatherington has also been awarded the League of Women Voters Rhodes Award as well as the Bill Denneen Environmental Award.

Upon returning home to San Diego, the dream of having an environmental center in Ms Heatherington’s home town became a possibility.



George Heatherington

George Crosby Heatherington was born in La Jolla, California and was raised in, on and around the beaches, bays and streams of San Diego.

George served as a U.S. Army officer in Viet Nam and studied at the University of California San Diego. He has had a 45 year career in dredging and crane operations and has been San Diego County Apprenticeship Coordinator for Operating Engineers Local #12 for the last eight years.

Mr. Heatherington is a lifelong swimmer, diver and surfer and has hands-on experience in the enhancement and restoration of wetlands, waterways and estuaries from Mendocino to Mexico.

George brings valuable experience to the Board.



David Grubb

David has recently joined the board of the Environmental Center of San Diego, continuing a long-standing interest in coastal conservation.

Dave has been a member the San Diego Chapter of the Sierra Club since 1995. He has served the Sierra Club in a variety of roles, including serving on the executive committees of the North County Group in 2003, the North County Coastal Group from 2004 to 2015, and the San Diego Chapter from 2004 to 2014. Dave is currently Co-Chair of the state-level Sierra Club California Coastal Committee and is an at-large delegate to the California-Nevada Regional Conservation Committee.

Dave is a member of the Surfrider Foundation and the San Dieguito River Park Conservancy. Dave was also a founding member of the ORCA network. Dave has been a board member of the League of Conservation Voters San Diego since 2004.



Leah Sheets

Leah was born and raised here in San Diego and she grew up exploring all of our beautiful beaches and canyons. She spent much of her childhood at the San Diego Zoo, which was what ultimately ignited her love at a very young age for conservation of this planet, its ecosystems, and its animals.

Leah graduated from California State University of Long Beach. She currently resides in North County San Diego where she owns and operates two small businesses with her husband. Leah enjoys staying active in San Diego with hobbies like hiking, running, backpacking, spending time in the ocean, and volunteering at her local library.

She has joined the Environmental Center of San Diego organization because she wants to make a difference in her city and its local counties.



Laura Hunter

Laura is committed to economic and environmental justice and protection of the environment for all beings who rely on it.

During her work life, she served as an Associate Director for Environmental Health Coalition for 24 years. As an advocate for EHC, she was instrumental in securing the decommissioning of the South Bay Power Plant, the creation of the 2,000-acre South San Diego Bay National Wildlife Refuge, securing environmental justice commitments in city General Plans, remediation of multiple toxic sediment sites in the Bay, creation of early watershed protection programs.

As a retiree, she is committed to remediation of the Chatham Barrel Yard Waste site, protecting and preserving her local watershed, supporting sustainable jobs and policies, and facilitating experiences with the natural world for all children.

She has lived in Escondido for 24 years.