Hamilton USA have announced that Michael Garceau will join the company as chief operating officer. Garceau, will report to CEO Seraina Macia when he joins the company in mid-October. He will lead the platform's Operations, IT and Finance functions. Garceau brings over 25 years in the insurance industry, most recently as chief operating officer of Europe, the Middle East and Africa at AIG. Before joining AIG, Garceau was with XL Group from 2010 to 2015 where he served as chief financial officer for Global Insurance, responsible for all aspects of finance. His role covered strategic planning and analysis, quarterly results, budgeting, reforecasting, expense management and financial reporting across XL Group's Global Insurance segment.