Ingo Plag (born 2 August 1962) is a German linguist and Professor of English Language and Linguistics at the Heinrich-Heine-Universität, Düsseldorf.^{[citation needed]} In 2015 he and co-authors Laurie Bauer and Rochelle Lieber were the recipients of the Linguistic Society of America's Leonard Bloomfield Book Award for their 2013 work, The Oxford Reference Guide to English Morphology.^[1] He is a co-editor of Morphology.^[2]