Leigh Callahan, PhD, has a long history of serving in multiple leadership and advisory positions with the National Institute of Arthritis and Musculoskeletal Skin Diseases (NIAMS) for the past 30 years. Some of these roles have included serving on the National Research Plan development, the National Arthritis Data Workgroup, and numerous Special Emphasis Grant Review panels. Callahan was recently appointed to the NIAMS Advisory Council for a three-year term. Learn more.