New Chair and Vice Chair Selected

New Board Chair and Vice Chair Selected for 2023

During its regular meeting of January 11, 2023, the Tres Hermanos Conservation Authority conducted its annual reorganization at which time a new chair and vice chair were appointed for one-year terms.

The Board selected City of Diamond Bar Mayor Pro Tem Stan Liu to serve as chair and City of Chino Hills Mayor Peter Rogers to serve as vice chair.

For additional information about board members, visit