Dr. Gareth Fish is a technical fellow in the Industrial Additives Division of Lubrizol Corp., where he has worked since June 2007, employed initially as grease technology manager. He is a chartered scientist, Society of Tribologists and Lubrication Engineers (STLE)-certified lubrication specialist (CLS) and NLGI certified lubricating grease specialist (CLGS). Fish has written more than 60 technical papers on grease and tribology, three book chapters, holds four U.S. patents, and has held 80 public classes on grease and tribology.