Join Gain Theory at Cannes!
The Cannes Lions International Festival of Creativity (formerly the International Advertising Festival) is a global event for those working in creative communications, advertising, and related fields. It is considered the largest gathering of the advertising and creative communications industry.
If you are attending Cannes and would like to speak to an expert from our team on anything marketing measurement related, fill out the form to book in a meeting.
Please complete the form to book a meeting
Cannes 2026
Join us in Cannes, France 22—26 June 2026