Glune Fex Fize Sharlaveer-Slam Slitheen

Glune Fex Fize Sharlaveer-Slam Slitheen is a member of the notorious Slitheen family from Raxacoricofallapatorius. In 2009, he and some of the family infiltrated Earth and took over various companies. Glune Fex Fize took over a school in London with his brother Kist Mag Thay Lutiven-Day Slitheen and nephew Korst Gogg Thek Lutiven-Day Slitheen. Glune posed as Greg Blakeman, the school's headmaster. After Sarah Jane Smith and her allies found out about their plans, Glune Fex Fize was killed by vinegar. (SJA: Revenge of the Slitheen)