• Board of Directors, Liberty Hill Foundation
  • Board of Directors, Los Angeles River State Park Partners
  • Advisory Board, Friends of the Los Angeles River


  • Board of Directors, Mojave Desert Land Trust
  • Board of Trustees, California Historical Society
  • Advisory Board, This American Land, PBS Television
  • Advisory Council, National Wildlife Federation in California
  • Legacy Council, California Rangeland Trust
  • Board of Advisors, EcoWest
  • Board of Advisors, Modoc Forum
  • Team Member, Innovation Lab for Museums, National Trust for Historic Preservation, 2012
  • Peer Review, Delta Vision Foundation, Delta Vision Report Card, 2012