Commercial P&C insurer for US businesses across specialty and casualty lines
MSIG USA writes commercial property, casualty, marine and financial lines nationwide, running core policy and claims on Guidewire ClaimCenter, Duck Creek and Majesco. Its data stack is shifting to a modern Azure lakehouse (Microsoft Fabric, Databricks, Delta Lake, Unity Catalog, Profisee MDM), matching active projects on a new data lake and cloud analytics. Hiring skews senior and is weighted toward underwriting, data, finance and legal.
Notable leadership hires: Delivery Lead
MSIG USA is the US marketing name for underwriting subsidiaries of MSIG Holdings (U.S.A.), Inc., part of Mitsui Sumitomo Insurance and MS&AD Insurance Group. Headquartered in New York, NY, with 201–500 employees, it provides commercial insurance to businesses across many industries. Coverage spans property, casualty, general liability, workers' compensation, commercial auto, financial lines and D&O, supported by claims management and risk engineering services. The company is admitted in all P&C lines across the 50 states, DC and Puerto Rico.
MSIG USA uses Guidewire ClaimCenter, Duck Creek and Majesco for core insurance, plus Azure Data Lake, Microsoft Fabric, Databricks, Power BI, Tableau, SAS, Python, Kubernetes, Kafka, AuditBoard and Workday.
Yes. Data is among MSIG USA's most active hiring areas alongside underwriting, finance, legal and operations, with most roles at senior level and all based in the United States.
Current initiatives include marine product development, underwriting and pricing decision support, portfolio-level PML calculations, a new data lake, cloud analytics deployment and catastrophe management training.
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MSIG USA's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.