As a teenager, he began working with his brother, Joe Horn, in developing the city of São Paulo, gaining experience in real estate.
Elie Wiesel | Cape Horn | horn | Trevor Horn | Horn-Bad Meinberg | Van Horn, Texas | Keith Van Horn | Horn | Gyula Horn | Big Horn Mountains | Walther Hermann Richard Horn | Lolis Eric Elie | Horn Island | Dara Horn | horn section | Gustav Horn, Count of Pori | Golden Horn | The Horn and Hardart Children's Hour | The Case of the Mukkinese Battle Horn | Robert T. Van Horn | Jeremy Horn | Isis (horn-rock band) | Horn Island, Queensland | Horn (instrument) | Holmdel Horn Antenna | Gustav Horn | Ellen Horn | Camilla Horn | Bruce Horn | Welby Van Horn |