Core Insights - Stagwell's CEO Mark Penn will keynote The Wall Street Journal's CEO Council Summit on December 8-9, 2025, focusing on the intersection of politics, business, and public opinion [1][3] - The discussion will include insights from a National Research Group study on CEO sentiment as leaders prepare for 2026 [3] Company Overview - Stagwell is recognized as a top 10 global marketing network, aiming to transform marketing through a combination of creativity and technology [4][5] - The company operates in over 45 countries, focusing on driving effectiveness and improving business results for clients [5] Leadership and Expertise - Mark Penn has extensive experience advising world leaders and has spent 50 years in market research, advertising, public relations, and strategy [4] - His leadership has positioned Stagwell as a strategic partner to CEOs and C-suite leaders, helping them navigate market disruptions and shifting consumer sentiments [4]