Elena Ridloff

Ms. Ridloff brings more than 20 years of leadership experience in finance, corporate development, investor relations, and capital markets across the biopharmaceutical industry. She currently serves as Chief Financial Officer at Sionna Therapeutics. Previously, Ms. Ridloff served as Executive Vice President and Chief Financial Officer of ACADIA Pharmaceuticals, where she led the finance organization and played a key role in the company’s commercial growth, business development, pipeline expansion, and successfully raising $600 million in capital. Earlier in her career, she established and led the investor relations function at Alexion Pharmaceuticals, was Chief Executive Officer of BIOVISIO, an independent consulting firm serving the life sciences industry, and served as a Managing Director at Maverick Capital, a hedge fund, leading healthcare and life sciences investments. Ms. Ridloff also serves on the Board of Directors of Kymera Therapeutics, where she chairs the Audit Committee, and previously served on the Board of Directors of Kronos Bio. She holds a B.A. in History and Sociology of Science from the University of Pennsylvania and is a CFA charterholder.

Ms. Ridloff has been a member of Immunic’s Board since August 2026. She serves on the Audit Committee.