NEW YORK, June 14, 2024 /PRNewswire/ -- Stagwell (NASDAQ: STGW), the challenger network built to transform marketing, today announced Chairman and CEO Mark Penn will take the main stage at Cannes Lions, the most prestigious awards show and festival in advertising, to present "The Contrarian's Compass: Navigating Emerging Tech Hype". Penn's keynote presentation on how marketers can navigate emerging technology to fuel brand growth will draw on his four decades of leadership across technology, marketing, and ...