Appointments: GBQ Promotes Two

Staff Writer
Columbus CEO


Doug Davidson, department head, Information Technology Services

Davidson was previously president and CEO of Jacadis, a Columbus-based cyber security and information risk management firm.

Christy Zimmerman, tax director

Zimmerman joined GBQ in 2011 and has over 18 years of experience in federal taxation serving both public and private companies.


Benjamin Ankrom, assistant project engineer III, Highways Technical Group

Since joining CHA in 2013, Benjamin has focused on drainage design, maintenance of traffic design, traffic control and roadway engineering.