NEW YORK, Sept. 29, 2026 /PRNewswire/ — MSIG USA at present introduced the appointment of Oscar Aguilar as head of extra and surplus property. Aguilar brings greater than 20 years of underwriting and management expertise within the property market, with deep experience in E&S, shared and layered property, and complicated business dangers.
Aguilar joins MSIG USA from Liberty Mutual Insurance coverage, the place he most just lately served as senior vice chairman and nationwide supervisor of main accounts property, shared and layered. He beforehand led U.S. retail property for Liberty Mutual and spent six years at Ironshore Insurance coverage, the place he managed wholesale property throughout the Western and South Central areas.
Earlier in his profession, Aguilar served as senior vice chairman at Brit Insurance coverage, main E&S property underwriting and assist groups with accountability for constructing a worthwhile portfolio, growing expertise and advancing product capabilities. He additionally held underwriting and management roles at Maiden Reinsurance North America, GMAC RE, SRO Napa, St. Paul Firms and Sherwood Insurance coverage. His expertise spans retail and wholesale distribution, main and extra property, facultative reinsurance, and middle-market and enormous business accounts.
“Oscar brings the depth of underwriting experience and market perspective which might be important to constructing a differentiated E&S property enterprise,” stated Peter McKenna, CEO of MSIG USA. “He has spent his profession navigating complicated property dangers whereas constructing sturdy relationships throughout each the retail and wholesale markets. That mixture of technical self-discipline, market information and management can be vital as we broaden our capabilities and create a platform that brokers can depend on for experience, responsiveness and considerate options.”
As head of extra and surplus property, Aguilar will lead the technique and improvement of MSIG USA’s E&S property enterprise, with a deal with disciplined underwriting, portfolio efficiency and sustainable progress. He’ll work carefully with underwriting and distribution management to construct capabilities that reply to the evolving wants of brokers and shoppers whereas leveraging knowledge and expertise to assist extra knowledgeable decision-making and environment friendly execution.
Aguilar holds an MBA and a Bachelor of Science in enterprise administration from California Coast College.
About MSIG USA
MSIG USA is the advertising and marketing time period used to seek advice from MSIG Holdings (U.S.A.), Inc. (“MSIGH”), its insurance coverage subsidiaries, and their supervisor. MSIGH’s insurers are Mitsui Sumitomo Insurance coverage Firm of America, Mitsui Sumitomo Insurance coverage USA Inc., MSIG Specialty Insurance coverage USA Inc. and MSIG Specialty Insurance coverage America, Inc. The insurers are managed by Mitsui Sumitomo Marine Administration (U.S.A.), Inc. MSIGH is a subsidiary of MS&AD Insurance coverage Group Holdings, Inc., one of many world’s prime P&C carriers with a 350-year heritage, A+, Class 15 scores, and a world attain that spans 48 nations and areas. MSIG USA brings the monetary power, underwriting experience, distinctive claims administration, international footprint, and innovation vital to supply business insurance coverage options that tackle the distinctive dangers companies face in at present’s market. Its nationwide community of pros supplies responsive and personalised service for shoppers and brokers. The U.S.-based insurance coverage subsidiaries are admitted in all P&C traces in all 50 states, the District of Columbia, and Puerto Rico. Not all insurers do enterprise in all jurisdictions. Precise protection is topic to the language of the insurance policies as issued. To be taught extra, go to www.msigusa.com.
SOURCE MSIG USA








