Jo Viney, Ph.D.

Dr. Viney serves as a board member of Sionna and is a co-founder and the Chief Executive Officer of Seismic Therapeutic, Inc., a biotechnology company focused on autoimmunity biotherapeutics. She currently serves on the boards of directors of Seismic Therapeutic and LabCentral, Inc. Previously, Dr. Viney co-founded and served as the Chief Scientific Officer of Pandion Therapeutics, Inc. (acquired by Merck & Co Inc.) She has also served on the boards of directors of Graphite Bio, Inc. (now LENZ Therapeutics, Inc.), Harpoon Therapeutics, Inc. and Finch Therapeutics Group, Inc. Dr. Viney received a B.Sc. with Honors in biophysical science from the University of East London and a Ph.D. from the University of London, St. Bartholomew’s Hospital Medical School.