Diane Souza

Diane Souza is an accomplished professional with extensive experience in administrative support and operations. Currently serving as a Senior Executive Assistant at Verastem Oncology since March 2025, Diane previously held positions at Syros Pharmaceuticals, where responsibilities included Senior Manager of Executive Assistant and Administrative Operations, and Senior Executive Assistant to C-level Executives. Prior roles include Executive Assistant to the Chief Medical Officer at Tokai Pharmaceuticals, and a decade-long tenure at ArQule, where Diane undertook various administrative tasks, including web administration and contract coordination. Diane began a career in legal support as a Legal Assistant at Roche, Carens & DeGiacomo and Gadsby Hannah LLP between 1988 and 2001.