Gambrill headed up the advocacy group People Looking After Neighborhoods (PLAN) for years.
Gambrill will take the oath of office from Cobb Probate Judge Kelli Wolk. The 4 p.m. ceremony will be held in the second-floor board of commissioners meeting room at the Cobb County Government Building, 100 Cherokee St. in Marietta. There will be a reception immediately after on the same floor.
Ben Brasch is the reporter tasked with keeping Fulton County government accountable. The Florida native moved to Atlanta for a job with The AJC. If there's something important to you going on in Fulton, he wants to know about it. Help him better metro Atlanta by dropping a line, anonymously or otherwise.