Dr. Wells is Director of Sensor R&D responsible for development of flow, analytical and optical sensor products since 2016. Previous positions include Director of Engineering from 2010 to 2016 and Senior Chemical Engineer from 2005 to 2010. Prior to GF Signet, Steve was an R&D Scientist at Endress + Hauser with primary responsibility for development of analytical sensor products. He has earned 6 patents in sensors and instrumentation. He holds a PhD in Physical Chemistry from the University of California, Irvine, along with BS degrees in Chemistry and Biology both from the University of California, Irvine.