Mark Sheehan

Mark Sheehan is a Principal Computational Toxicologist at Pfizer, a position held since October 2022. Prior to this role, Mark served as a Senior Scientist at Biogen from April 2018 to October 2022, where career growth also included roles such as Senior Associate Scientist and Associate Scientist II/III. Mark's earlier experience includes a tenure at Pfizer from June 2014 to April 2018, initially starting as a Senior Associate Scientist and working as a contractor through Atrium Staffing. Mark holds a Master of Science in Bioinformatics from Brandeis University (2017-2020) and a Bachelor of Science in Behavioral Neuroscience from Northeastern University (2013-2015). Additionally, Mark completed a Diploma of Higher Education in Sport and Exercise Science at the University of Stirling (2011-2013).