Samantha Spencer

Professional Summary

With over 50 expert witness appearances and a deep background in state-level forensic biology, Samantha Spencer provides elite-level DNA and serology consultation. Her expertise bridges the gap between complex laboratory analysis and the clear, impactful testimony required in the courtroom.

Areas of Specialty

✓ Forensic DNA Analysis

✓ Serology (Blood, Saliva, Semen)

✓ Crime Scene Reconstruction

✓ Evidence Collection Methods

✓ DNA Interpretation & Case Review

✓ STRmix Probabilistic Genotyping

Professional Experience

SEP Forensic Consultants, LLC

Co-owner and Forensic Consultant | 2018 – Present

Providing pretrial services, evidence collection strategies, and cross-examination assistance for criminal and civil cases.

Tennessee Bureau of Investigation (TBI)

Special Agent Forensic Scientist II | 2011 – 2016

Memphis Regional Crime Laboratory. Performed DNA profiling and evidence characterization as a member of the Forensic Biology Unit and Violent Crime Response Team.

Courtroom History & Training

Qualified as an expert in Forensic Biology, Serology, DNA Interpretation, and Crime Scene.

Location	Appearances
Shelby County, TN	18
Davidson County, TN	3
West TN Federal Court	4
Madison County, TN	4

Extensive testimony history across Tennessee, Kentucky, Alabama, Mississippi, and Iowa.

STRmix Virtual Workshop (2023)
TBI Basic Crime Scene Processing School
NIST DNA Mixture Interpretation Workshop
FBI Annual Review of DNA Data (NDIS)
ISFG: Y-Chromosome Analysis & Genetic Genealogy (2025)

Education