Arnagus was a strong and vital man. He was truly friendly with all people that he met but often had few words to say, even to friends he knew for years.
As a shipbuilder with a great reputation, Arnagus was very influential in the Order of Master Shipwrights. He was also an able handler and trader. For his profound knowledge about the city's docks, he often helped the City Watch with crimes that happened in the port.