Manuel Pinto da Fonseca (slave trader)
Manuel Pinto da Fonseca (10 October 1804 – 20 October 1855) was a 19th-century businessman described as "the most notorious slave dealer in all Brazil". His business was a "highly organized mercantile house capable of operating on four continents" and may have had up to 50 employees.
Source: Wikipedia — Manuel Pinto da Fonseca (slave trader) (CC BY-SA 4.0)