Lisa Fontanetta

Chief of Staff​


A senior strategist and a founding executive of Mosaic, Lisa oversees all strategic operational functions, including financial planning and analysis, human resources, communications and marketing. Previously, as part of the founding team at Ironshore Inc, she served as head of strategic operations, focusing on global financial and strategic initiatives and overseeing capital markets transactions, board reporting, investor relations, and rating-agency management. From 2007 through 2012, Lisa was Ironshore’s global head of financial planning & analysis. She also served as CFO of IronServe, Ironshore’s global outsourcing relationship. While at Liberty Mutual, she was a lead transformation officer for its commercial lines division. Lisa began her career at Swiss Re America in finance planning and analysis roles.