Mark Hallworth is a globally recognized authority in pharmaceutical contamination control, specializing in the design, validation, and implementation of GMP-compliant environmental monitoring systems. With decades of experience, he has led more than 200 projects across cleanroom facilities, focusing on regulatory compliance, data integrity, and system performance. Mark has contributed to the development of particle counters for hazardous environments and 21 CFR Part 11–compliant software for batch release and test management. He has authored over 100 technical papers and contributed to leading industry publications and reference books. Mark frequently presents at international forums, including the Parenteral Drug Association (PDA) and ISPE, where he teaches best practices in cleanroom monitoring and GMP compliance. Additionally, Mark served on the ISO 14644-21 technical committee and received the IEST James Mildon Award for advancing knowledge in contamination control. His work continues to shape standards and practices across the global pharmaceutical and biotechnology industries.

Rick is a Software and Systems Product Line Manager focused on contamination monitoring solutions for electronics manufacturing. He brings over eight years of experience across service, technical support, metrology, and product management, following a prior technical role in the military. His work spans both life sciences and electronics sectors, with an emphasis on environmental monitoring systems, cleanroom data integrity, and system integration. Rick also serves as an educator through Particle College, delivering practical training on particle counters, system performance, and regulatory compliance. At Particle Measuring Systems, he helps advance cleanroom monitoring technologies that support yield improvement and process control for high-tech manufacturing environments.