Deni (Denise) Loubert (born September 30, 1951) is a French Canadian comics publisher, co-founder of Aardvark-Vanaheim and founder of Renegade Press. She is the ex-wife of Dave Sim, with whom she founded Aardvark-Vanaheim and published Cerebus from issues #1 to #77 (1977–1985).Loubert and Sim met in 1976 and were married from October 6, 1978 to August 20, 1983.