By 1621, he invested in the Amsterdam chamber of the Dutch West India Company and was appointed director in October 1622.The Flemish Influence on Nieuw Nederland In 1623 he and Kiliaen van Rensselaer, Samuel Godijn en Albert Coenraetsz. Burgh were investigating the possibility of the slave trade in Angola.K. Ratelband (2006) De Westafrikaanse reis van Piet Heyn 1624-1625, p. LV. In 1624 his grandfather Jacob Hoefnagel became one of the three mayors in Göteborg and president of the court of justice for a while. Louis de Geer received the official monopoly on the copper and iron trade in Sweden and decided to settle there. In 1627 Blommaert had an argument with Pieter Trip about 34 Swedish guns.Klein, P.W. (1963) De Trippen in de 17e eeuw, p. 279.
by 1621 he invested in the amsterdam chamber of the dutch west india company and was appointed director in october 1622the flemish influence on nieuw nederland in 1623 he and kiliaen van rensselaer samuel godijn en albert coenraetsz burgh were investigating the possibility of the slave trade in angolak ratelband (2006) de westafrikaanse reis van piet heyn 1624-1625 p lv in 1624 his grandfather jacob hoefnagel became one of the three mayors in göteborg and president of the court of justice for a while louis de geer received the official monopoly on the copper and iron trade in sweden and decided to settle there in 1627 blommaert had an argument with pieter trip about 34 swedish gunsklein pw (1963) de trippen in de 17e eeuw p 279