BP Marsh partners with ex-Besso CEO Dowman for start-up broker Samuel Casey 21 June 2023 Twitter LinkedIn Show more sharing options Copy Link URLCopied! Print Twitter LinkedIn Email Former Besso joint CEO Robert Dowman is working to build a new specialist broker and has partnered with BP Marsh, which has taken a 25% stake in the venture. To unlock this article Register for a free trial Already a subscriber? Login now