Dear friends, I’m happy to announce that San Mateo County Supervisor Carole Groom has endorsed our campaign. Supervisor Groom joins her colleagues San Mateo County Supervisors Don Horsley and Warren Slocum as endorsers. Other County leaders include Treasurer/Tax Collector Sandie Arnott, Controller Juan Raigoza, and Trustee Hector Camacho of the San Mateo County Board of Education. We’re just getting started, and I look forward to meeting with more residents about our campaign. To see our full list of endorsements, please visit marknagales.com.