Elisabeth (Lisa) Tewes has extensive experience in medical quality assurance, currently serving as Director and Quality Lead at Pfizer Pharmaceuticals since January 2010, where responsibilities include acting as a Subject Matter Expert for Investigator Site Audits and leading audit management while providing mentoring and training. Prior experience includes roles as Associate Director of Medical Quality Assurance at Hexal AG/Sandoz Biopharmaceutical and GCP Compliance Manager at Kendle International, along with a significant tenure as Associate Director of Clinical Quality Assurance for EMEA/APAC at Schering-Plough. Tewes began the career as a Clinical Quality Assurance Auditor and Medical IT specialist, accumulating a diverse skill set within the pharmaceutical and biopharmaceutical industries over several decades.