Jane Weitzel has been working in analytical chemistry for over 35 years in highly regulated, fast paced companies with the last 5 years at the director/associate director level. She is currently a full time consultant and auditor. Jane has applied Quality Systems and statistical techniques, including the estimation and use of measurement uncertainty, in a wide variety of technical and scientific businesses. She has obtained the American Society for Quality Certification for both Quality Engineer and Quality Manager. For the 2010 – 2015 cycle, Jane is a member of the USP Reference Standards committee and Expert Panel on Method Validation and Verification. She was appointed to the Chinese National Institute for Drug and Food Control Reference Standards Committee for 2013 to 2016.