About Us

Overview

Photo of the Signature Science Forensic DNA team in front of the company headquarters building in Austin Texas.

Signature Science, LLC supports your investigative efforts by providing cost-effective, scalable casework solutions from our Forensic Laboratory for both traditional and specialized sample analysis as well as forensic genetic genealogy (FGG) services from our Advanced Genomics Laboratory. And because we, too, want to solve every case, our Center for Advanced Genomics® engages in high-level genomic research, development, and testing and evaluation to address the scientific and technical forensic challenges facing our criminal justice system.

Leadership

Photo of Leslie E. Parke

Leslie E. Parke, PMP, CQA
Director, Forensic Laboratory

Photo of Samantha Wandzek

Samantha Wandzek, MS
Technical Leader, Forensic Laboratory

Photo of Christina Neal

Christina Neal, MS, PMP
Technical Leader, Advanced Genomics Laboratory

Photo of Jamie Haas

Jamie Haas, MS
Quality Assurance Manager, Forensic Laboratory

Photo of Sean Oliver

Sean Oliver, MS
Quality Assurance Manager, Advanced Genomics Laboratory

Photo of Brianne L. Hayes

Brianne L. Hayes, MFS
Unit Manager, Forensic Laboratory

Photo of David Russell

David Russell, MS
Unit Manager, Advanced 
Genomics Laboratory

Photo of Sara C. Szmania

Sara C. Szmania, 
MBA, PMP, ASQ CQA
Laboratory Manager, Center for Advanced Genomics

Accreditations and Licenses

Photo of hand adding a checkmark next to the test "ISO/IED 17025"
  • ISO/IEC 17025:2017
  • FBI QAS: July 2020
  • Texas Forensic Science Commission
    (TFSC) accreditation
  • All analysts hold TFSC licenses
  • State of Maryland license

Next Steps…

Let’s Discuss Your Case

Ready to Submit a Case?