henderson bas kohn is an award-winning advertising agency rooted in digital insight and fueled by creative ideas, strategic precision, and measurable results. Our world is dynamic, connected, and portable. Advertising can’t be static. Communication requires action, from media to mobile, social to sample, tablet to table. Because these are more than just channels, they’re the foundation of new creative thinking. How do we know? It’s where we live. Welcome to hbk.