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Paloma Aguirre Sworn In as San Diego Supervisor, Shifting Board to Democratic Control

Her inauguration resolves a seven-month 2-2 split on the Board of Supervisors, propelling her agenda to tackle the Tijuana River sewage crisis

At her swearing-in as county supervisor, Paloma Aguirre was administered the oath of office by her husband, Delio Bacalski, outside county offices Tuesday, July 22, 2025, in San Diego, California. (Alejandro Tamayo / The San Diego Union-Tribune)

Overview

  • Paloma Aguirre was officially sworn in on July 22 during a ceremony on the County Administration Center’s west lawn, taking the oath administered by her husband, Delio Bacalski.
  • The Board of Supervisors unanimously voted 4-0 earlier that day to certify the July 1 special election results that gave Aguirre a 53.9% victory over John McCann.
  • With her arrival, Democrats regain a 3-2 majority on the five-member board, enabling the election of Terra Lawson-Remer as chair and Monica Montgomery Steppe as vice chair.
  • Aguirre announced her senior leadership team, including Paul Worlie as chief of staff and Aida Castañeda as deputy chief of staff, to advance her South Bay priorities.
  • She pledged immediate action on the Tijuana River sewage crisis, new affordable housing measures and cost-of-living relief for working families in District 1.