Johann Weber is a Process Engineer USP at Rentschler Biopharma SE, with responsibilities including the planning and execution of production campaigns in large-scale single-use bioreactor plants under GMP conditions, technical management of production teams, and scale-up processes. Prior experience includes a Master's Degree candidacy at Universitätsklinikum Ulm focused on leishmania major casein kinase research, and a working student role at Nuvisan Pharma Services Group, aiding in the execution of clinical studies. Johann Weber also served in quality assurance at Vetter Pharma, where contributions included developing specifications for visual inspections, and supported e-learning initiatives as a research assistant and tutor at Hochschule Ansbach. Academic qualifications include two Master's degrees in Pharmaceutical Biotechnology and a Bachelor's degree in Industrial Biotechnology.