Gilbert Handoco Tjung is a seasoned professional in quality assurance and validation within the pharmaceutical industry, showcasing extensive experience at AbbVie as a Senior QA Validation Specialist and QA Compliance Specialist, where oversight of validation lifecycles and change management systems was emphasized. Prior to AbbVie, Gilbert served at Novartis as an Analytical Chemist and Validation Expert, gaining expertise in laboratory instrumentation and cleaning validation for oral solid dosage forms. Academically, Gilbert holds a Master of Science in Pharmaceutical Sciences and a Bachelor of Applied Science in Chemistry with Drug Specialization, both from the National University of Singapore.