Eric Christopher Grunsky is a Canadian mathematical geoscientist specialized in statistical petrology. Grunsky received the Felix Chayes Prize in 2005 from the International Association for Mathematical Geosciences and served as Editor-in-Chief for the journal Computers & Geosciences from 2006-2011. He was awarded the Krumbein Medal in 2012 by the International Association for Mathematical Geosciences. He is currently serving International Association for Mathematical Geosciences (IAMG) as its appointed Secretary General.