UrbanSitter StaffThis article was written or reviewed by an expert on the UrbanSitter Staff. Since 2011, UrbanSitter has been on a mission to simplify life for families. Whether they're in need of a trustworthy babysitter, an experienced nanny, a helpful tutor, a caring pet sitter, a diligent housekeeper, or someone for senior care, UrbanSitter is there to lend a friendly hand.