Katrina Kearns has worked as an analytical scientist for Pfizer for 23 years. She started in the lab providing routine laboratory support and now serves as an analytical project lead and group leader. She also leads Pfizer’s BioTherapeutics Specifications Review Team and co-leads Pfizer’s BioTherapeutics Drug Device Analytical Interface Expert Working Group. Katrina was raised on a farm in Nebraska, went to school in Missouri, and ended up working at Pfizer in St. Louis, MO.