From the Old Pueblo

Tucson Daily Brief

The Tucson news you’d otherwise miss, by Nicholas De Leon.

Who They Are: Pima County

Monica Perez

Chief of Staff · Administrator's office, Pima County

How
Appointed

What the office does

Neither state law nor the county code defines this position. The county's own organization chart lists the chief of staff among the offices that report directly to the county administrator, alongside the three deputy county administrators.

Source: Pima County, County Structure Org Chart.

In our reporting

Not yet named in a report.

See the whole chart: Pima County.

Who They Are was researched and written by Nicholas De Leon with Claude Fable 5.1 from the official pages, election canvasses, statutes and contracts linked on each chart; the reports naming each person are matched by code from What They Decided, and no model wrote any of it. Last updated 10:31 AM MST on October 5, 2026. Read more about how this is made.