Stephen M Casner

Dr. Stephen M Casner

San Francisco, CA 94103
Mobile: 415-626-8661
Office: 415-626-8661

Dr. Steve Casner is a former career NASA human factors psychologist. Steve draws on a wide body of scientific research to help characterize the understandings, perceptions, and abilities of a reasonably prudent person. Steve is able to help identify the contributions of persons, places, circumstances, and things in a variety of accident situations. Steve is an experienced driver, motorcyclist, bicyclist, and airplane and helicopter pilot and flight instructor and has a special interest in human performance during fast-paced, stressful, and unexpected situations. Steve’s first book entitled Careful was published by Penguin Random House in 2017 and reviewed in the Wall Street Journal, The New Yorker, and many others.

Areas of Expertise
  • Automotive
  • Aviation
  • Bicycle
  • Driver Behavior
  • Ergonomics
  • Fatigue
  • Human Factors
  • Motorcycles
  • Traffic/Highway Safety


Available Upon Request