Citi Private Bank has made the latest in a string of senior hires for its global family office group, as the US bank chases the world's super rich. The move is part of an aggressive push to target families with liquid assets of over $25m.

Stephen Campbell joins Citi Private Bank's global family office business as managing director and head of the family office group for North America, according to an internal memo. Based in Seattle, he reports to Peter Charrington, chief executive for North America, and Catherine Weir, head of the global family office group.