Christopher Muller received his BS in Applied Biology from the Georgia Institute of Technology, with post graduate education focusing on industrial engineering.He is currently the Technical Services Manager for Purafil.He has written and spoken extensively on the subject of airborne molecular contamination (AMC) control and reactivity monitoring in cleanroom applications and has published more than 50 papers and articles as well as four handbooks.He is a senior member of the IEST, and he chairs ASHRAE’s Standard Project Committee 145P.Muller is also a member of ISA’s SP71 committee on Environmental Conditions for Process Measurement and Control Systems.He is involved in updating SEMATECH’s International Technology Roadmap for Semiconductors and serves on the YieldEnhancement Technical Working Group.