Dr. Michael J. Aminoff, Distinguished Professor Emeritus in neurology at the University of California San Francisco, is an internationally recognized neurologist, clinical investigator, and author. His published contributions led to the award of a Doctor of Science degree by the University of London in 2000. He is one of the two editors-in-chief of the four-volume Encyclopedia of the Neurological Sciences (2003; 2014) as well as one of the series editors of the multivolume Handbook of Clinical Neurology. He was editor-in-chief of the journal Muscle & Nerve from 1998 to 2007 and has served on numerous other editorial boards. He was a director of the American Board of Psychiatry and Neurology for eight years and served as board chair in 2011. In 2006, he received the Lifetime Achievement Award from the American Association of Neuromuscular & Electrodiagnostic Medicine and, in 2007, the A.B. Baker Award for Lifetime Achievement in Neurological Education from the American Academy of Neurology. In 2019 he received the Robert S. Schwab Award for outstanding contributions to research in peripheral clinical neurophysiology from the American Clinical Neurophysiology Society.