Guyleen Castriotta was first elected Mayor of the City and County of Broomfield in November 2021 after serving four years on City Council and two years as Mayor Pro Tem. Re-elected in 2023, Mayor Castriotta implemented an ambitious strategy to transform future Broomfield by upgrading long-neglected infrastructure, increasing access to affordable housing, enhancing workforce development, improving government services, and making resiliency and fiscal sustainability a central focus for Broomfield.