GDF locations
GDF offices and coverage
GDF operates from twelve U.S. metro offices with 24/7 incident response dispatch nationally. Every metro carries the same core practices: digital forensics, expert witness testimony, eDiscovery, cybersecurity testing and incident response.
Coverage
Twelve metro offices
Each office carries a local intake number. The 24/7 hotline 1-800-868-8189 dispatches nationally for active incidents.
- New York(212) 561-5860Full reference page: /locations/new-york/
- Boston(617) 848-5962Full reference page: /locations/boston/
- Washington DC(202) 810-5111Full reference page: /locations/washington-dc/
- Atlanta(770) 800-6363Full reference page: /locations/atlanta/
- Miami(786) 219-1210Full reference page: /locations/miami/
- Tampa(813) 262-8867Full reference page: /locations/tampa/
- Chicago(312) 638-0855Full reference page: /locations/chicago/
- Houston(281) 407-4665Direct-dial office. Reference page ships in a later pass; use the 24/7 hotline for active incidents.
- Los Angeles(213) 316-6768Full reference page: /locations/los-angeles/
- San Francisco(415) 449-3735Full reference page: /locations/san-francisco/
- Seattle(206) 693-4448Direct-dial office. Reference page ships in a later pass; use the 24/7 hotline for active incidents.
- Denver(303) 800-6789Direct-dial office. Reference page ships in a later pass; use the 24/7 hotline for active incidents.
State practice guides
New Jersey and Connecticut
State-specific evidence and expert-witness work, with local venue context and access to GDF's national technical services.
Talk with an examiner
Discuss the matter and the next step.
Call to discuss timing, scope and the safest way to share information. Do not send evidence or credentials by email.
24/7 hotline: 1-800-868-8189
Find forensic help for your local team
Select the region where the people, devices or retaining team are located. Each hub explains engagement planning and connects to forensic collection, employee email theft analysis, AI security and SCADA services.
For an employee departure, bring the company information at issue, device locations and account administrators. GDF coordinates the evidence plan across offices and remote workers.
Employee data-theft and trade-secret forensics · Flat-rate Core Analysis · Collection and cost questions