Horn is a controlling shareholder in Cyrela Brazil Realty[3] and is a developer and builder of real estate located in the State of São Paulo, Brazil. It operates in 17 states and 66 cities in Brazil, Argentina and Uruguay. The company has existed for 50 years and has over 8,000 clients, 15,000 employees and has developed over 70,000 housing units between 2015 and 2018.