Phoenix City Manager Jeff Barton announced the appointment of Amber Williamson as Interim Deputy City Manager, effective July 21, 2025.
Williamson brings 25 years of service with the City of Phoenix, beginning her career in 2000 as an Administrative Assistant in the Retirement Office. Most recently, she served as Director of the Budget and Research Department, a role she’s held since August 2020. Her tenure has been marked by a strong commitment to public service, fiscal responsibility, and transparent governance.
“Amber’s deep institutional knowledge, collaborative leadership style, and proven track record in fiscal management make her the right choice to help guide our organization forward,” said City Manager Jeff Barton. “Her ability to connect strategy with service will be an asset to our executive team and to the residents of Phoenix.”
Throughout her career, Williamson has held several positions including Budget Analyst and Management Assistant. Under her direction, the Budget and Research Department supported citywide efforts through accurate expenditure forecasting, detailed fiscal analysis, and comprehensive budget planning.
“I’m honored to step into this role and continue serving the City in a greater capacity,” said Amber Williamson. “Phoenix is a place I care deeply about, and I look forward to working with our dedicated teams to build a stronger future for our community.”
Williamson holds a Master of Public Administration and a Bachelor of Science in Finance, both from Arizona State University.
Recruitment for her replacement as Director of Budget and Research will begin later this year.
