Dr. Mallis is an international leader in Fatigue Risk Management Systems and alertness research. She is widely published and a popular speaker with both industry and government audiences. Dr. Mallis has provided expertise to the Federal Aviation Administration, U.S. Department of Defense, Federal Motor Carrier Safety Administration, National Aeronautics and Space Administration, Civil Aerospace Medical Institute, Transport Canada, International Air Transport Association and the Civil Aviation Safety Authority of Australia. She is a fellow at the George Mason University Center for Infrastructure Protection and Homeland Security, a member of several scientific review and advisory committees, and a peer reviewer for the leading journals in the sleep science field.