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TIDES USA: Oligonucleotide & Peptide Therapeutics
May 11-14, 2026
Hynes Convention CenterBoston, MA

Jonathan Abysalh
Sr. Director, US Section Head Process Development at Sanofi
Speaker

Profile

Jonathan Abysalh brings over 20 years of biotechnology expertise, holding a master’s in molecular biology. His career spans bio-assay development and more recently includes over a decade of experience in the field of mRNA synthesis and purification. This work started at Shire, spun off to become Translate Bio and ultimately was acquired by Sanofi. As a Sr. Director at Sanofi's mRNA Center of Excellence, Jonathan leads early-stage mRNA process development activities in the US. He oversees teams responsible for process architecture, drug substance characterization, and scale-up from R&D to cycle 1 GMP manufacturing readiness. Jonathan's innovative work is recognized through numerous patents and patent applications.

Agenda Sessions

  • mRNA Manufacturing: Mastering Impurity Detection and Removal for Enhanced Performance

    9:30am