John Summerfield
Board President

John Summerfield was appointed to the Board in 2001.

He is the owner of a hydraulic pump manufacturing firm and a past member the Yorba Linda Water District Citizen’s Advisory Committee. Mr. Summerfield is also a member of the Yorba Linda Rotary Club, the American Society of Mechanical Engineers, the Hydraulic Institute and the Cal State Fullerton Family Business Council.

Mr. Summerfield holds a Bachelor of Science Degree in mechanical engineering from California State University Long Beach.