David Campbell

Principal Analyst, Marketing Expert Opinions

MBA, Marketing Analytics; Certified Thought Leadership Strategist (CTLS)

15+ years experience

David Campbell is a Principal Analyst at Stratagem Insights, where he has dedicated 15 years to mastering the art and science of expert opinion in marketing. He holds an MBA in Marketing Analytics from the Wharton School of the University of Pennsylvania, which underpins his rigorous, data-driven approach. David's professional philosophy centers on the belief that genuine expertise, strategically amplified, is the most powerful differentiator in a crowded marketplace. He excels at discerning the signal from the noise, helping clients identify authentic thought leaders and integrate their insights seamlessly into broader marketing strategies. His influential white paper, 'The Echo Chamber Effect: Navigating Bias in Expert Marketing Narratives,' published by the Global Marketing Institute, is a cornerstone text in the field. Readers can expect his articles to provide incisive analysis, practical frameworks, and forward-thinking strategies for harnessing expert voices to drive measurable marketing success and build enduring brand trust

Articles by David Campbell

Expert Opinions

Experts: 2026 Media Visibility Strategies

Dr. Aris Thorne, a brilliant but notoriously introverted astrophysicist at Georgia Tech, faced a dilemma. His groundbreaking research on exoplanetary atmospheres, published in obscure academic…

David Campbell · · 8 min read
Expert Opinions

Earned Media: 45% More Impact in 2026

Key Takeaways Prioritize building genuine relationships with journalists and influential content creators over mass outreach for a 30% higher placement rate. Focus on creating data-rich,…

David Campbell · · 9 min read