Irwin Siegel Agency 

Ryan Specialty Group is proud to welcome All Risks to the RSG family effective September 1st, 2020!

Irwin Siegel Agency

Irwin Siegel Agency (ISA) is the premier managing general underwriter of insurance products and risk management solutions for Human and Social Service Organizations. For nearly 60 years, ISA has remained focused on one primary goal – improving the quality of life for society’s most vulnerable members.

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