People Moves: Liberty GTS Names Weiss Head of Americas; Arch Insurance NA Taps Kaufmann for US Marine Business; Costa to Lead Aspen Investor Relations

Liberty GTS Names Weiss Head of Americas Liberty Global Transaction Solutions (GTS), part of Liberty Mutual Insurance headquartered in London, promoted Hilary Weiss to head of Americas. Weiss joined Liberty Mutual in 2018 as associate vice president, Americas M&A before …