Sierra Rybarczyk

Sierra Rybarczyk is a Biosample Operations Specialist at CytomX Therapeutics since May 2024, with a strong background in research and development within the biotechnology field. Previous positions include Senior Research Associate at Mammoth Biosciences, where Sierra generated proof-of-concept data for CRISPR gene therapy programs, and Contract Senior Research Associate at Maze Therapeutics, supporting ALS gene therapy projects. Sierra has also worked as a Research Associate II at Sangamo Therapeutics, contributing to CNS gene therapy initiatives, and as an Associate Research Specialist at the University of Wisconsin-Madison, focusing on viral measurements in samples. Sierra's experience began as an Undergraduate Research Assistant at UCLA, receiving a Bachelor of Science in Cell and Molecular Biology, complemented by a Virtual Postgraduate Certificate in Clinical Research Coordination from Parexel Academy in 2023.