• Was a Dutch Golden Age architect, painter and printmaker.
• Post was baptised in Haarlem, the son of a stained-glass painter and the older brother of painter Frans Post.
• He is credited with the creation of the Dutch baroque style of architecture, along with his longtime collaborator Jacob van Campen.
• Together they designed the Mauritshuis in the Hague.
• According to
Houbraken he was a famous architect who introduced his brother Frans to Maurice of Nassau, Prince of Orange, while he was working on plans for the Mauritshuis.
• According to the
RKD he became a member of the Haarlem Guild of St. Luke in 1623.
• He was the overseer from 1640 for the new additions to Paleis Noordeinde in The Hague.
• From 1645 he was the architect for Frederik Hendrik for Huis ten Bosch, where he worked together with Jacob van Campen.
• He died in The Hague.
• His son Maurits became an architect, and his son Johan Post became a painter.