Hongyue Guo received his Ph.D. in Analytical Chemistry, with a focus on advanced chromatography and mass spectrometry. He has over 10 years of experience in analytical development and characterization of biologics, ADCs, and bioconjugates at leading pharmaceutical companies, including GSK, BMS, and Sanofi. He currently leads a team at AbbVie focused on ADCs, AOCs, and novel biologics characterization.