Dr Karl Harrison is one of the UK's most experienced forensic archaeologists, having worked in the investigation and examination of major crime scenes since 2001. Having worked previously as a Crime Scene Investigator and Manager, he then worked for a forensic service provider, where he provided specialist support to UK police forces with a national remit. Dr Harrison is recognised by the Serious and Organised Crime Agency as an External Advisor, and is a Professional Member of the Forensic Archaeology Expert Panel of the IfA. he has been involved in the examination of hundreds of major crime scenes, over 80 of which have required his expertise in forensic archaeology. He has given expert evidence in court as a forensic archaeologist on numerous occasions.

Dr. Karl's research focuses on Forensic taphonomy, degradation and decomposition studies.