MSIG names former Liberty Mutual exec to head E&S property - Business Insurance

Article ID: 1472a8f04ec5751891477e0a9bd19e1feafd9c1493aa27519be8bc189dc06b24

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MSIG names former Liberty Mutual exec to head E&S property - Business Insurance Skip to content Register for free Search Search Log In Risk Management Cyber Risks Pricing Trends Mergers & Acquisitions Technology Sponsored Content WSIA RISKWORLD Workers Comp & Safety Workers Comp Cost Control Pain Management Workplace Safety International EMEA Asia-Pacific Latin America People Events BI Intelligence Top 100 Agents & Brokers Best Places to Work 2026 Lists Directories Insurance Pricing BI Stock Index Magazine Current Issue Past Issues Subscribe Women to Watch ALL INsurance Resources Risk Perspectives Sponsored Content Webinars White Papers Risk Management Cyber Risks Pricing Trends Mergers & Acquisitions Technology Sponsored Content WSIA RISKWORLD Workers Comp & Safety Workers Comp Cost Control Pain Management Workplace Safety International EMEA Asia-Pacific Latin America People Events BI Intelligence Top 100 Agents & Brokers Best Places to Work 2026 Lists Directories Insurance Pricing BI Stock Index Magazine Current Issue Past Issues Subscribe Women to Watch ALL INsurance Resources Risk Perspectives Sponsored Content Webinars White Papers Risk Management Cyber Risks Pricing Trends Mergers & Acquisitions Technology Sponsored Content WSIA RISKWORLD Workers Comp & Safety Workers Comp Cost Control Pain Management Workplace Safety International EMEA Asia-Pacific Latin America People Events BI Intelligence Top 100 Agents & Brokers Best Places to Work 2026 Lists Directories Insurance Pricing BI Stock Index Magazine Current Issue Past Issues Subscribe Women to Watch ALL INsurance Resources Risk Perspectives Sponsored Content Webinars White Papers Risk Management Cyber Risks Pricing Trends Mergers & Acquisitions Technology Sponsored Content WSIA RISKWORLD Workers Comp & Safety Workers Comp Cost Control Pain Management Workplace Safety International EMEA Asia-Pacific Latin America People Events BI Intelligence Top 100 Agents & Brokers Best Places to Work 2026 Lists Directories Insurance Pricing BI Stock Index Magazine Current Issue Past Issues Subscribe Women to Watch ALL INsurance Resources Risk Perspectives Sponsored Content Webinars White Papers MSIG names former Liberty Mutual exec to head E&S property by Claire Wilkinson Oscar Aguilar Excess and Surplus Lines , P/C Insurers , Property Liberty Mutual Sep 29, 2026 MSIG USA, a unit of Japanese insurer Mitsui Sumitomo Insurance, on Tuesday named former Liberty Mutual Insurance executive Oscar Aguilar head of its excess and surplus property business. Mr. Aguilar, who is based in Vallejo, California, will oversee strategy, underwriting and portfolio performance in the newly created role. Mr. Aguilar most recently was senior vice president and national manager of major accounts property, shared and layered at Liberty Mutual. Before that, he led the insurer’s U.S. retail property business and spent six years at Ironshore, a Liberty Mutual unit, where he managed wholesale property for the Western and South-Central regions. Earlier in his career, he was senior vice president at Brit Insurance and held underwriting and leadership roles at Maiden Re North America, GMAC Re, SRO Napa, St. Paul Cos. and Sherwood Insurance. Related News Hub unit fails to overturn $6.6 million microcaptive tax penalty September 29, 2026 Senate passes TRIA extension legislation September 29, 2026 Insurers owe no coverage in $11 million quarry shutdown September 29, 2026 Newsom signs cold-storage legislation September 29, 2026 Chubb must pay $30 million in coal silo collapse coverage fight September 29, 2026 Mental health claim frequency rises 47% in comp: WCRI September 29, 2026 Lexington sets up financial institutions practice through LexPro September 29, 2026 SiriusPoint, Sutton partner on NIL coverage September 29, 2026 ReSource Pro launches workers comp program management offering September 29, 2026 Facebook-f X-twitter Linkedin-in Business Insurance is a singular, authoritative news and information source for executives focused upon risk management, risk transfer and risk financing. Never miss important news: Become a Business Insurance Online subscriber today Subscribe Now Information About Us Contact Advertise Privacy Policy Terms & Conditions Copyright 2026. BUSINESS INSURANCE HOLDINGS Member, Beacon International Group, Ltd.

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