Deborah Grey PMP, PBA, currently serves as a Senior Executive Assistant at AvenCell since October 2023. Previously, Deborah held the position of Manager Executive Office EA to the President & CEO at Sionna Therapeutics from April 2022 to September 2023. Deborah also worked at a Stealth Mode Startup Biotech as Manager Executive Office and served multiple roles at Biogen, including Executive Assistant in US Therapeutic Operations, Business Planning Finance, and Global Commercial Strategy/Operations from 2009 to 2017. Deborah's experience encompasses project management, executive support, and cross-functional collaboration, with a focus on enhancing operational efficiency and stakeholder engagement. Deborah holds certifications in Project Management and Business Analysis.