I’m an award-winning international expert in the forensic sciences with over 30 years of expertise in casework, research, management, and writing. My casework includes the Branch Davidian Investigation, the September 11 attacks on the Pentagon, the D.B. Cooper case, and the West Memphis Three, among hundreds of others including my casework at the FBI Laboratory. I have managed tens of millions of dollars in grants and my committee work includes the White House, the National Academies of Science, the Royal Society, and Interpol.