Heather Mason is a Microbial Product Sales Specialist at Particle Measuring Systems, where she supports microbial monitoring strategies for pharmaceutical and biotech cleanrooms across North America. She brings over a decade of experience in pharmaceutical manufacturing. Heather advises cleanroom professionals on viable particle monitoring, contamination control, and regulatory compliance for aseptic processing. She regularly collaborates with customers to implement environmental monitoring systems that meet global GMP standards. At Particle Measuring Systems, she plays a key role in aligning contamination monitoring solutions with evolving regulatory expectations in the life sciences and pharmaceutical industries.

Marianne is a contamination control expert specializing in cleanroom monitoring solutions for pharmaceutical manufacturing and sterile production environments. With a Master’s degree in Biology and deep industry experience in data integrity, regulatory compliance, and digitalization, she provides technical guidance for designing compliant environmental monitoring systems. Marianne regularly presents on contamination control strategies, viable and non-viable particle monitoring, and pharmaceutical data handling best practices. She is known for delivering practical, high-impact training to cleanroom professionals across GMP-regulated industries. At Particle Measuring Systems, a global leader in cleanroom contamination monitoring, Marianne supports life sciences manufacturers in achieving optimal process control and regulatory readiness.