Sarah is currently Director of Toxicology and head of Investigative Toxicology at Wave Life Sciences. Prior to joining Wave, Sarah was a Toxicologist at Biogen where she worked on several modalities including small molecules and antisense oligonucleotides. She did her postdoctoral training at AstraZeneca and then joined the company as a Discovery Safety Scientist. She holds a PhD in Pharmacology and Toxicology from University of Arizona and is a Diplomate of the American Board of Toxicology.

Dr. Xiao Shelley Hu, PhD, is a Vice President at Wave Life Sciences in Boston, currently the head of the DMPK and Clinical Pharmacology department. Her group is responsible for ADME, PK/PD, and Pharmacometric studies in preclinical and clinical stages in neuromuscular, CNS, and hepatic diseases. Prior to joining Wave Life Sciences, she was a Director at Akebia Therapeutics in Boston, leading the Clinical Pharmacology, Pharmacometrics and Bioanalytical function. Shelley joined Akebia from Biogen, where her responsibility evolved from pre-clinical DMPK to Clinical Pharmacology, and later to Pharmacometrics for both small molecules and large molecules from discovery to post-market in Neurology, Rheumatology, Oncology, and Immunology. Shelley received her PhD in Pharmaceutical Sciences from the Ohio State University, MS in Pharmaceutical Sciences from Ohio State University, MS in Environmental Chemistry from Chinese Academy of Sciences, and BS in Pharmaceutical Sciences from Peking University Health Science Center. She has fourteen publications in peer-reviewed journals and one book chapter and serves as reviewers for various journals.