City Officials
Elected officials for Rancho Cucamonga — their promises, tenure record, and accountability.
City Council
City Staff
ECC
Elisa C. Cox
City ManagerAppointed City Manager effective Dec 1, 2025 per cityofrc.us/directory (city directory bio).
ARA
Ashton R. Arocho
City Clerk Services DirectorCity Clerk Services Director per the city's Aug 4, 2026 'Notice of Offices and Nominations' (cityofrc.us/sites/default/files/2026-08/2026 Notice of Offices and Nominations.pdf), signed Ashton R. Arocho, MMC; appointment announced Nov 2025 (publicceo.com/2025/11, TS Talent Solutions). Effective start day not published.