John Riggin serves as the Communications Manager for the Baltimore City Department of General Services. He is located at 200 Holliday Street, Baltimore, MD 21202, and may be contacted via email.

All media requests or inquiries for Director Berke Attila regarding DGS projects, assets, and services must go through the Communications Manager. DGS staff are not authorized to speak with the media on behalf of DGS without prior approval from the Communications Department. 

All Maryland Public Information Act (MPIA) requests are referred to the Communications Manager.