Contact Us

The Global Cyber Alliance is based in New York City, London, and Brussels, with collaborating partners located around the world. To contact us, please reach out to our main headquarters by email or phone, or send us a message using the form here.

Media Inquiries

Email us directly at [email protected]
or call us at +1.646.677.5535.

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By contacting us, you consent to your data being stored outside the EEA. If you have questions on GDPR and how GCA handles your data, please email our Chief Legal & Administrative Officer, Mary Kavaney, at [email protected].

New York

731 Lexington Avenue
New York, NY 10022


c/o City of London Police
3rd Floor
Guildhall Yard East


Scotland House
City Office in Brussels
c/o Global Cyber Alliance
Rond Point Schuman 6
1040 Brussels, Belgium