Peter N. Devreotes is an American scientist and the Isaac Morris & Lucille Elizabeth Hay Professor and former director of the department of cell biology, with joint appointments in the Center for Cell Dynamics and department of biological chemistry at the Johns Hopkins University School of Medicine. He also serves on the scientific advisory board of the Allen Institute for Cell Science. He is best known for his contribution in the field of eukaryotic chemotaxis, signal transduction, and phosphoinositides biology. Source : Wikipedia (en)