4. About us Chuck Coe is the president and principal consultant for Grease Technology Solutions LLC He holds a BS Chemical Engineering, Pennsylvania State University, along with NLGI CLGS and STLE CLS professional certifications. He worked for Mobil and ExxonMobil for 32 years, including 6 years as ExxonMobil’s Grease Technology Manager. He retired from ExxonMobil and launched Grease Technology Solutions LLC, a grease training and consulting business in October, 2009. He is both the Education Committee Vice Chair and Grease Education Committee Chair of STLE, and is both the Vice President and the Technical Committee Co-Chair for NLGI. He has authored several technical papers and articles on grease, and received Best Marketing Paper and Best Paper awards from both NLGI (2008) and ELGI (2009).