Mary Johnson, Trainer and Consultant
Mary Johnson has more than 40 years of experience in municipal wastewater laboratories, including over 30 years managing a NELAP-accredited laboratory. Now an independent trainer and consultant, she provides training for environmental laboratory professionals and wastewater operators, with a focus on quality systems, regulatory compliance, analytical methods, and practical laboratory operations. Mary is a past Chair of the Water Environment Federation’s Laboratory Practices Committee and holds an Illinois Class I Wastewater Operator Certificate.
Contact:
Environmental Laboratory Training & Consulting
815.262.1192
[email protected]
Contact Information: [email protected]
