After decades of leadership in pharmaceutical R&D, I’m excited to share a detailed look at my career journey—from drug discovery to biomarker development, strategic consulting, and beyond. I’ve been fortunate to work alongside exceptional teams and contribute to the development of transformative therapies. Here is my biography.

Dr. Gilles Besin is a visionary scientific executive whose career spans over 20 years at the forefront of RNA therapeutics and immunology. As Chief Scientific Officer at Orbital Therapeutics, he is redefining the landscape of next-generation RNA medicine through groundbreaking work in mRNA and circular RNA platforms. From leading vaccine development programs to spearheading major biotech acquisitions, Dr. Besin blends deep scientific expertise with strategic insight, positioning him as a driving force in translating cutting-edge research into real-world therapeutic solutions.