Advice network names CFO, while investment firm makes chief executive change. : Access full content on the International Adviser site, access your saved articles, control email preferences and amend your account details Houghton, who also joins the Openwork board, initially joined the network as interim chief financial officer in February this year. Previously, for nearly a decade, Houghton worked for the Royal Bank of Scotland Group, serving latterly as chief operating officer for RBS Insurance. Newton chief executive Hanneke Smits has been promoted to head up BNY Mellon Investment Management as existing boss Mitchell Harris prepares to retire.