John Pietruszka

John Pietruszka is a seasoned executive in the quality management field with extensive experience in biologics and pharmaceutical industries. Currently serving as the Global Head of Quality for Biologics at Lonza since September 2023, John previously held senior leadership roles including SVP, Head of Global Quality Management at Bayer and VP, Global Head of Strategy & Program Management at GSK. John’s career spans various key positions at industry leaders such as Novartis Vaccines and Diagnostics and GlaxoSmithKline, where responsibilities included overseeing quality operations, validation programs, and new product introductions. John holds a Bachelor of Science in Chemical Engineering from the University of Pittsburgh and completed the Executive Development Program at The Wharton School.