Marsh McLennan Agency is a full-service brokerage providing business insurance, employee benefits, private client insurance, and retirement services to businesses and individuals across the country. Assurance operates as Marsh McLennan Agency’s Midwest regional headquarters. Consistently recognized as a top workplace, MMA attracts and retains its insurance talent by rewarding expertise and investing in career development. MMA employees enjoy an award-winning culture that fosters a highly productive and results-driven working environment.