Texas Forensic Science Commission

Andrew Greenwood has been a Forensic Toxicologist with the Harris County Institute of Forensic Sciences for five years where he routinely tests biological specimens for the presence of alcohol and drugs as well as testifies as an expert witness. Mr. Greenwood received his Bachelor of Science in Forensic and Investigative Sciences with a minor in Chemistry from Texas A&M University in 2015, and his Master of Science in Forensic Science from Sam Houston State University in 2017. He has been licensed by the Texas Forensic Science Commission since 2018 and was certified by the American Board of Forensic Toxicology as a Diplomate in 2022. He is also a member of the Society of Forensic Toxicologists.