Heather Hanna

Heather Hanna

Forensic Geologist

Heather Hanna is a forensic geologist specializing in the analysis of rock fragments and mineral grains in soils as trace evidence. Since 2009, she has been involved in multiple forensic investigations and has testified as an expert witness in four first degree murder trials, the first of which set a legal precedent in Wake County, N.C. for using geochemical analysis of mineral grains as part of courtroom testimony.

As a result of her forensic work, she has been an invited speaker at many law enforcement conferences and continuing education programs including the Conference of District Attorneys, the North Carolina Criminal Information Exchange Network, the North Carolina Homicide Investigators Association, and the North Carolina International Association for Identification. She has also presented her forensic work at national and sectional Geological Society of America meetings and as an invited speaker for the Soils Science Society of North Carolina.

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