Jeff Heiser is the Head of QC/AD at Arranta Bio. He started his career working at Pfizer in QC and then the Microbial Sciences and Technology group focusing on multivalent vaccine analytics and their associated method and instrument validations. Prior to joining Arranta, Jeff was the Head of Microbiology at a contract testing lab where he led the LBP analytic initiative and define the approach on these novel platforms for IND submissions through the development of analytics for release and stability testing of a variety of client programs. Jeff has over 15 years of cGMP analytical experience, with five of them being focused on the characterization of LBP consortia products.