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

Ms. Roxana Eggleston-Rangel
Advanced Workflows Applications Manager at Phenomenex
Speaker

Profile

Roxana Eggleston‑Rangel is a Senior Applications Scientist at Phenomenex with extensive expertise in LC‑MS method development for biologics and emerging oligonucleotide therapeutics. She specializes in quantitative and qualitative LC‑MS workflows for mRNA, siRNA, ASOs, and other nucleic acid modalities, with a strong focus on developing robust, reproducible analytical solutions for complex biopharma challenges. Roxana has led global application efforts supporting advanced LC‑MS platforms and frequently delivers technical training and conference presentations. Her work centers on advancing separation science and enabling high‑confidence characterization of next‑generation nucleic acid therapeutics.

Agenda Sessions

  • Analytical Strategies for Quantifying Lipid-Conjugated Oligo, GalNAc-Conjugated siRNA, and Antisense Oligonucleotide Therapeutics via Solid Phase Extraction Coupled with LC-MS

    8:30am