I have consulted as an expert on more than 500 cases in Arizona, Arkansas, California, Connecticut, Florida, Illinois,
Louisiana, Maryland, Massachusetts, Michigan, Missouri, New Hampshire, New Jersey, New York, Ohio, Oklahoma,
Pennsylvania, South Carolina, Texas, and Washington, D.C. I have testified in Criminal, Family, Superior, and Supreme Courts
regarding eyewitness identification, perception, memory, and cognition in several of these cases.