William Turner has nearly 30 years of drug development and commercialization experience, leading multiple organizations through all phases of product development including the development of the final commercial drug process, method, facility, and process validations, all phases of clinical programs, numerous drug application filings and the transition and establishment of several critical commercialization processes. Prior to joining Vera, Turner served as the Chief Regulatory and Technical Operations Officer at Sierra Oncology, Inc. (acquired by GSK), overseeing regulatory affairs, quality assurance, technical operations, analytical development/quality control, and technical/medical writing. During this time, he prepared these functional areas for the expected commercial launch, as well as directed the compilation, review and filing of the U.S. New Drug Application and European Marketing Authorization Application for Ojjaara (momelotinib).

Prior to Sierra Oncology, Turner was Senior Vice President of Technical Operations and Regulatory Science at Aimmune Therapeutics (acquired by Nestlé) for several years culminating in the commercial launch of Palforzia, the first product approved to treat peanut allergy. Prior to his time at Aimmune, he served as Vice President of Regulatory Affairs and Global Quality at Dynavax Technologies Corporation as well as several years in a leadership position at MedImmune (now AstraZeneca). He has significant experience in both small molecule and biologic development and has led teams in multiple therapeutic areas including vaccinology, oncology, hematology, allergy and respiratory. Turner received his B.S. in Medical Microbiology with a minor in Chemistry from California State University at Long Beach.