Question: who is on vanderpump rules?
Answer: Lisa Vanderpump: A successful restaurateur, the co-owner of SUR. ... 
Kristen Doute (Seasons 1–8): A former server at SUR, now a clothing designer.
Katie Maloney-Schwartz: A former server at SUR, married to Tom Schwartz.
Tom Sandoval: A former bartender at SUR, author, now Lisa's business partner at TomTom.