Olszewski taps director of public works for Baltimore County’s next administrative officer

After serving several years as Baltimore County’s transportation czar, D’Andrea Walker is set take over the county’s highest appointed office. County Executive Johnny Olszewski Jr. announced Tuesday that he will appoint Walker, his former director of public works and transportation, to become the next Baltimore County Administrative Officer. The administrative officer typically manages day-to-day operations in the county such as hiring of staff and implementing the budget.