2023 Critical Infrastructure Security Summit

July 26-27, 2023 | Mary M. Gates Learning Center | Alexandria, VA

The registration fee will include a light breakfast, full lunch, morning and afternoon refreshments, access to all networking receptions, and WiFi

*Press Policy: The event is closed to Press


For Military and Government registration and/or if you have any questions or difficulty registering, please contact: Sofia Hayden at shayden@dsigroup.org

Small Business:

If you are a small business that would like to attend but budget is a concern; please contact us directly to receive our small business discount: email Sofia Hayden at shayden@dsigroup.org

For Groups of 5 or more please contact Sofia Hayden at shayden@dsigroup.org


All cancellations must be received in writing no later than 20 working days from the start of the first day of the event. To cancel your registration, email customerservice@dsigroup.org. You may also send someone (not already registered) in your place if you are unable to attend. Please see below for substitution information.

In the case that the event is canceled or postponed due to unforeseen circumstances, you will receive a credit for your registration fee that can be applied to the new dates of the event or any future event for one year.

Please view our registration policy for full information about payment, cancellation, postponement, and substitutions.


All substitutions must be received no later than 5 business days prior to the start of the event. Please send an email with your confirmation receipt and the full name, professional title, and organization of your substitute to customerservice@dsigroup.org. Substitutions made after this date will be processed on-site.

Solicitation Policy

DSI has a no-solicitation policy covering all of our events. In order to provide a distraction-free environment for our speakers, sponsors, attendees, and employees, we do not allow solicitation at our events by attendees or unauthorized parties without the express written permission of DSI.

Event Dress Code

Class A Uniform requested
Business Dress (civilian)

Duty Uniform
Summer Business Casual – (example: Polo or button up, pants, tie optional, sports coat not needed)