Litigation Advantage has over 20 years of investigation experience working closely with attorneys and law firms in a variety of legal specialty areas. What sets our team apart from all others is our legal education and experience. In many cases, an investigator who can think like a lawyer can make a big difference in the result of a case. Owner, Ruffo Espinosa III, is a law school graduate and private investigator who has worked since 1996 with some of the top rated Super Lawyers in California.