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As the situation in Ukraine evolves, businesses should be mindful of potential risks to their people, assets, operations, or supply chains in the region and globally. Marsh, as part of the Marsh McLennan family of companies, has created a page with information, tools, and resources related to the Russia-Ukraine conflict. Please visit the page for the latest information.


Marsh McLennan Agency (MMA) acquired Security Insurance Services in 2012 and established MMA's Brookfield and Appleton Wisconsin offices. They are a full-service brokerage providing solutions for business insurance, employee health and benefits, private client insurance, and retirement services to businesses and individuals across the country. Their professional insurance advisors, together with the exceptional service team, partner with clients to provide expert advice to help navigate through today’s business climate. Its operations are committed to being specialists in both the products that they represent and the industries that they serve. MMA provides the best-in-class resources available to keep its clients informed, educated and trained, helping to improve business operations and profitability.

17335 Golf Parkway
Suite 450
Brookfield, Wisconsin 53045

(262) 785-9490

Local Support | Global Reach

Wide industry expertise.

Our promise is to connect you with our team of professionals who have specific expertise in your industry.


Client Tools


HR & Compliance Services Platform: Live HR hotline support and more, including state-specific forms, guidelines and regulations, training modules, handbook and job description templates and more.

MMA Resource Portal

Your go-to customer service resource to find the content and tools needed to stay compliant, manage risk and build a better workforce.

Connect with a local consultant.