Steven Harrison, PhD, FACMG, is a board-certified molecular geneticist working as a Laboratory Director at Ambry Genetics. His work focuses on variant interpretation approaches and standardization at both a molecular diagnostic laboratory and as part of the NIH-funded Clinical Genome Resource (ClinGen) program. Within ClinGen, Steven co-chairs the Sequence Variant Interpretation Working Group, which aims to develop general recommendations to the ACMG-AMP variant interpretation guidelines. He completed his PhD in Genetics & Development in 2014 at the University of Texas Southwestern Medical Center and completed his ABMGG Clinical Molecular Genetics and Genomics fellowship in 2018 at Harvard Medical School.