Delta Stewardship Council Executive Team

Delta Stewardship Council Executive Officer Jessica Pearson presenting to councilmembers.

Jessica Pearson (She/Her/Hers)

Executive Officer

Jessica leads a multidisciplinary team in pursuit of the Council’s mission to achieve California’s coequal goals and provide the best possible unbiased scientific information to inform water and environmental decision-making in the Sacramento-San Joaquin Delta. Jessica was selected by the Board as the agency’s executive officer in 2014. Prior to that role, she served the Council as policy and legislative advisor, playing a key role in launching a brand-new state agency and shaping the initial legislatively mandated Delta Plan. Jessica’s career in public service began with her work as a Senate intern and later as a capital fellow; she later served the director of the California Department of Water Resources as an advisor and the California Natural Resources Agency secretary as deputy secretary. She has a degree in communication from the University of California, San Diego, and a Master of Science in community and regional development from the University of California, Davis. She lives behind levees in Sacramento with her spouse and two young children.


Delta Stewardship Council Chief Deputy Executive Officer Ryan Stanbra presenting to councilmembers.

Ryan Stanbra (He/Him/His)

Chief Deputy Executive Officer

Ryan was promoted to chief deputy executive officer in March of 2021. In this position he is responsible for directing internal operations, including oversight on policy development, execution of annual priorities, day-to-day functions, and external communications to ensure the Council can carry out its mission of achieving the coequal goals. He first joined the Council in 2015 when he was appointed legislative and policy advisor to the Council by Governor Brown. In that role he served as the organization’s representative before the Legislature on all policy and fiscal-related matters. Prior to his work at the Council, he held positions at the California Department of Resources, Recycling, and Recovery (Calrecycle), including senior legislative analyst, chief legislative consultant, and acting legislative director. He started his professional career as a legislative intern with Sacramento lobbying firm Shaw/Yoder (now Shaw, Yoder, Antwih, Schmelzer, and Lange). He holds a Bachelor of Arts in political science from the University of California, Davis and a Master of Arts in government from California State University, Sacramento. He resides in Sacramento with his wife and two children.


Delta Stewardship Council Chief Counsel Jorge Aguilar.

Jorge Aguilar (He/Him/His)

Chief Counsel

Jorge was appointed to chief counsel by Governor Newsom on July 1, 2022. He previously served as a deputy attorney general for the California Attorney General’s Office. He was a senior associate at The Saqui Law Group from 2013 to 2015, general counsel at Powerlane Corporation in 2013, and an associate at Sundeen Salinas & Pyle from 2008 to 2013. Before that, he was a staff attorney at the Eviction Defense Center from 2004 to 2007. Aguilar earned a Juris Doctor degree from Washington and Lee University.


Special Assistant for Planning and Science Amanda Bohl presenting to the Delta Plan Interagency Implementation Committee members.

Amanda Bohl (She/Her/Hers)

Special Assistant for Planning and Science

Amanda was appointed special assistant for planning and science to the Council by Governor Brown in 2018. Prior to joining the Council in 2016, Amanda served as the economic development lead for the Sacramento-San Joaquin Delta Conservancy, program director for the American Land Conservancy’s Central Valley and Foothills Program, and executive director of the Mother Lode Land Trust. She has a Bachelor of Arts in international studies from Southern Oregon University and a Master of Sciences in community development from the University of California, Davis. She lives in Sacramento with her two children and enjoys hiking, backpacking, cycling, snowshoeing, swimming, and spending as much time outside as possible.


Legislative and Policy Advisor Brandon Chapin.

Brandon Chapin (He/Him/His)

Legislative and Policy Advisor

Brandon was appointed to legislative and policy advisor by Governor Newsom on July 1, 2022. He is responsible for maintaining the Council’s relationship with the State legislature and working on other special projects related to Delta Plan policy. He first joined the Council in 2018 as public participation manager, where he led the development and implementation of the Council’s Public Participation Plan. Before his work at the Council, he held positions at the Sacramento-San Joaquin Delta Conservancy as economic development lead and board liaison, the Department of Toxic Substances Control as a legislative analyst, and the California Energy Commission as a graduate assistant. He holds a Bachelor of Arts in political science from Humboldt State University and a Master of Public Policy and Administration degree from California State University, Sacramento. He enjoys spending time outdoors with his wife and two children, traveling to the redwood coast whenever possible, and is a fan of the Oakland A’s, Sacramento Republic, and Norwich City FC.


Portrait of Deputy Executive Office for Science Henry DeBey.

Henry DeBey (He/Him/His)

Deputy Executive Officer for Science

Prior to being promoted to deputy executive officer for science in September 2022, Henry spent over 13 years working at the intersection of environmental science and policy, including with the National Oceanic and Atmospheric Administration, The Pew Charitable Trusts, the United Nations Food and Agriculture Organization, and most recently as the Council’s environmental program manager for the Collaborative Science and Peer Review Unit. He has a Master of Science in environmental science from Yale University and a Bachelor of Science in geography and environmental studies from the University of California, Los Angeles. Henry is passionate about science communication and working with diverse stakeholders to tackle complex science governance challenges. He lives in Sacramento with his wife, daughter, and rambunctious dog Mylo. In his free time, he likes to ride bikes, play soccer, and paint.


Delta Stewardship Council Assistant Deputy Executive Officer for Communications.

Abbott Dutton (She/Her/Hers)

Assistant Deputy Executive Officer for Communications

Prior to joining the Council in June 2021, Abbott served in many state communications and external affairs roles. She served Cal-EPA in two different roles, as director of communications for the Department of Pesticide Regulation and, prior to that, as media relations manager for the Department of Toxic Substances Control. Before entering state service, she worked as a radio and television reporter for more than two decades for local stations and networks, including CBS, KGO, KMAX, and iHeart Radio. Abbott has a Bachelor of Science degree in telecommunications from California State University, San Diego. When she isn’t directing the Council’s communications and public participation units, Abbott enjoys traveling overseas, golfing, gardening, and recreating on the American River.


Portrait of Deputy Executive Office for Planning & Performance Jeff Henderson.

Jeff Henderson (He/Him/His)

Deputy Executive Officer for Planning & Performance

Jeff is an urban and environmental planner with 25 years of experience in the public and private sectors specializing in land use and conservation planning, flood hazard management, climate change, hazard mitigation, and the implementation of the California Environmental Quality Act (CEQA). He is passionate about collaborative planning processes that bring together legal and policy experts, scientists, stakeholders, and the public to develop best practices and policy solutions to key challenges in the Delta. Prior to joining the Council, he worked for multiple private firms as an urban and environmental planning consultant to local jurisdictions throughout California. He has a Bachelor of Arts from Whittier College and Master of Urban Planning from the University of Washington. He enjoys running and biking; spending quality time with his wife and two children; and coaching youth soccer, track, and cross country.


Deputy Executive Officer Sarah Keck

Sarah Keck (She/Her/Hers)

Deputy Executive Officer for Administration

Sarah came to the Council after 20 years of State service in administrative and financial roles. Most recently, she was appointed as the California Victims Compensation Board’s deputy executive officer of administration. In this role, Sarah oversaw operations to reimburse crime-related expenses and connected victims with services and support. Prior to that, she served as the California Environmental Protection Agency’s deputy director of administration, finance, and information technology services for CalRecycle. During her tenure, and in addition to overseeing the administrative operations and fiscal policy development for the beverage container recycling & waste management programs, Sarah worked with local, State, and federal government in response to wildfire disasters. She was also responsible for maintaining the programs’ safety measures during the pandemic. Her civil service career began in finance, holding positions such as CalRecycle’s chief financial officer and various administrative roles at the California Debt & Investment Advisory Commission, Department of Transportation, and Department of Forestry & Fire Protection. Sarah has a Bachelor of Science in business administration with a concentration in accounting from California State University, Sacramento. She and her husband enjoy traveling to new places, outdoing each other in cooking the perfect meal, and doting on their pets. In her free time, she also loves sewing and working in her garden.


Portrait of Delta Lead Scientist Dr. Lisamarie Windham-Myers.

Dr. Lisamarie Windham-Myers (She/Her/Hers)

Delta Lead Scientist

Previously a university professor, Lisamarie is a systems ecologist with the U.S. Geological Survey who received her Ph.D. in Ecology, Evolution, and Natural Resources from Rutgers University. Her research examines processes at the interface of land and aquatic systems, including water flow, storage, and quality at landscape scales. Lisamarie has extensively studied the conditions in wetlands and estuaries that sequester and release greenhouse gases and control methylmercury dynamics. Her hobbies include working in her garden, where she cultivates native and rare plants, playing piano, and going on hikes with her husband.


Cindy Whitlock (She/Her/Hers)

Administrative Assistant II

Cindy provides administrative support to the Delta Stewardship Council's executive and science divisions. Cindy started her State career when she joined the Council in 2012 as an office technician. She was promoted to her current position in 2016. She has been in office management positions for more than 30 years, including managing an engineering firm's administration department for 13 years. She helped to transition that company from eight to 28 people and to integrate it with a multi-national parent company based out of Ohio. Cindy is originally from Campbell, California; she has the natural gift and art of discipline, anticipation, integrity, organization, and common sense.