Manoel Pinto da Fonseca

Manuel Pinto da Fonseca (10 October 180420 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.

Biography Da Fonseca was born in the Porto region of Portugal in 1804. He entered the business around 1837 in company with his brothers. According to a British report based on a declaration by Da Fonseca, his profits in 1844 were £150,000. Porpoise and Kentucky were also Da Fonseca's ships.

Da Fonseca's major competitors in Brazil were José Bernardino de Sá and Tomás da Costa Ramos; all three hired U.S.-flagged ships and American captains and sailors during what was known as the "contraband era".

Da Fonseca was deported to Portugal in 1851. He died in Paris in 1855.