Zerubabel Stephen is a quality control technician at Semex since September 2021, specializing in bacteriology testing of semen and environmental samples, as well as conducting computer-assisted post-thaw sperm motility analysis. Previously, Zerubabel held roles as a flow cytometry laboratory technician, where responsibilities included preparing consumables for semen sorting and calibrating sorting machines, and as a production associate at Vista. Additionally, Zerubabel gained experience as a customer service representative at Walmart. Academically, Zerubabel holds a master's degree in medical biotechnology from the University of Windsor and a bachelor's degree in biotechnology from Karunya Institute of Technology and Sciences.