Sesen Bio announced the expansion of its executive leadership team in support of the Company’s continued transformation into a commercial-stage company with the hiring of John Knighton as Vice President and Chief Compliance Officer, effective August 16, 2021. Mr. Knighton brings over 20 years of legal and compliance experience in the life sciences industry, serving in multiple executive roles at innovative pharmaceutical and medical device companies transitioning from clinical-stage to commercialization. In these roles, he has designed and implemented multiple compliance programs and conducted business development diligence, audit and investigation projects related to the complex circumstances facing global life sciences companies. Mr. Knighton joins Sesen Bio from TherapeuticsMD, where he served as Chief Compliance Officer and supported the launch of three products between 2018 and 2020. Prior to this, he served as Head of Global Compliance at Orexigen Therapeutics.