Mayor Eunice M. Ulloa is the City's representative on the San Bernardino County Transportation Authority (SBCTA), Omnitrans and the Southern California Water Coalition. Additionally, the Mayor is a member of the Inland Empire Utilities Agency Sewerage Program Policy Committee and West Valley Mosquito and Vector Control District Board of Trustees.
Mayor Ulloa has been involved with the Chino City Council since 1984. She has served as a Council Member for 10 years, and has served 2 terms as the Mayor Pro Tem. In addition to her time as a Council Member, she previously served for 12 years as the Mayor of Chino. Prior to her time on the Council, Mayor Ulloa served on the Planning Commission from 1983 to 1984.