Stan Sitwell is a real estate tycoon and business rival of the Bluth family. Unlike them, he is an honest businessman and committed philanthropist who supports many charities.He dates Lucille Austero, Buster Bluth's ex-girlfriend and social rival of Lucille Bluth. G.O.B. goes to work at Sitwell Enterprises for awhile and is overwhelmed by the support and encouragement he finds there, in contrast to his own family and company.Background: He has alopecia universalis, which means he's hairless. Lucille mistakenly refers to him as an alpaca. He wears wigs and fake eyebrows to compensate, but the eyebrows often go askew.George Sr. and Lucille went to great lengths decades ago to stick it to his family. He has a daughter, Sally, whom Michael is interested in.