AB, Harvard College; PhD, Stanford University; MD, Stanford Medical School. 1997-2008, Team Leader, Human Performance Factors, Sleep and Chronobiology Team, NASA's Nat'l Space Biomedical Research Inst. 2006-07, President, Sleep Research Society. Director, Division of Sleep Medicine, Harvard Medical School. Chief, Division of Sleep and Circadian Disorders, Depts of Medicine and Neurology, Brigham and Women's Hospital. 2010-11, Chair, Sleep Disorders Research Advisory Board, NIH Nat'l Center on Sleep Disorders Research. Fellow, Royal College of Physicians (London). Member: Int'l Academy of Astronautics; Inst. of Medicine, Nat'l Academies. Awards and honours include: Phi Beta Kappa; NIOSH Director's Award in Occupational Safety and Health; Lifetime Achievement Award and Healthy Sleep Community Award, Nat'l Sleep Fndn; Lord Adrian Medal, Royal Society of Medicine.