Dr. Gallagher was trained as a research scientist, earning a PhD in social psychology from Duke University in 2010. He has published scientific research papers in peer-reviewed journals. His main professional focus has been applying behavioral science to improve culture, leadership, and strategy in organizations. Dr. Gallagher has taught courses at Duke and Wake Forest Universities, designed and led leadership development programs in small and large organizations, and advised C-Suite executives on culture, employee experience, and leadership strategy. The evidence-based programs he has designed and implemented have delivered measurable impact. He has spent years conducting research studies and interpreting evidence with leaders.