MSIG USA Taps Oscar Aguilar to Lead Excess and Surplus Property

Aguilar arrives at MSIG USA following a tenure as senior vice president and national manager of major accounts property at Liberty Mutual. His background includes a six-year stint at Ironshore Insurance and leadership roles at Brit Insurance, where he focused on building profitable portfolios and developing underwriting talent. This history spans the full spectrum of property insurance, from facultative reinsurance to large-scale commercial accounts.

Peter McKenna, CEO of MSIG USA, highlighted Aguilar’s technical discipline and established broker relationships as key assets for the company’s expansion. In his new capacity, Aguilar will oversee the strategic direction of the E&S business, emphasizing data-driven decision-making and responsive service. He holds an MBA and a Bachelor of Science from California Coast University.