Irving Kirshbaum (1909-1980) worked for Willie Alderman and Dave Berman at the Riviera Hotel and Casino in Las Vegas, Nevada from 1955 until the 1970s. Kirshbaum was born in Minneapolis, Minnesota and lived in Los Angeles, California before he moved to Las Vegas in 1955. He worked as a "box man and a floor man" at the Riviera.
David Straus was born November 11, 1964 in Las Vegas, Nevada to Joyce Straus, an artist, and Neil Straus, a doctor. After graduating from Clark High School, he attended the University of Arizona and then Whittier Law School. Straus built a successful legal career focused on estate planning, asset protection and charitable planning.