CANNES, FR / ACCESS Newswire / July 1, 2026 / Dolphin (NASDAQ:DLPN), a leading entertainment marketing and content production company, created waves at this year's Cannes Lions Festival of Creativity in Cannes, France through its subsidiaries 42West and The Door. Recognized as Agency of the Year by Observer, Dolphin and its clients were selected for Cannes Lions Shortlist, participated in panels and events along the Croisette throughout the week of the conference, which focuses on celebrating creative minds ...