California Project LEAN staff hold positions or actively participate on various state, national or international advisory committees and within various coalitions and advocacy groups that set policy and strategy goals for improving food and physical activity environments, including:
- California Local School Wellness Policy Collaborative
- Healthy Planning Leadership Committee, Governor's Office of Planning and Research
- Policy Advisory Network, World Obesity Federation
- World Health Organization, Kobe Center for Health Development
- The Strategic Alliance for Healthy Food and Physical Activity Environments Steering Committee
- California Action for Healthy Kids Executive Committee
- Joint Use Statewide Taskforce (JUST)
- California Department of Public Health Obesity Planning Group
- Healthy Eating Active Communities Evaluation Advisory Group
- Place Matters San Joaquin Valley, a program of the Joint Center for Political and Economic Studies Health Policy Institute
- Central Valley Health Policy Institute Leadership Program
- California Taskforce on Youth and Workplace Wellness School Subcommittee
- National Food Marketing to Children Workgroup