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 specializes in delivering superior employee health & benefit and risk management solutions. Marsh McLennan Agency is one of the largest insurance brokerages in the U.S., leveraging size, scope, and vendor relationships.

975 Merriam Ave
Leominster, Massachusetts 14531220

(978) 537-4301

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.


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Jerry  Alderman

Chief Executive Officer

(617) 587-2379

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Michael Flaherty

President, Business Insurance

(508) 595-7997

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Kevin Ryan

President, Employee Health & Benefits

(617) 587-2302

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Cheryl Hooper

Chief Operating Officer

(508) 595-7978

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Nathan Rasmussen

President, Retirement Services & Executive Benefits

(617) 587-2321

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Kathleen Smahi

Chief Financial Officer

(508) 595-7956

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Jari Chelstowski

Regional Director of Human Resources

(617) 587-2388

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David Byrne

Managing Director, Private Client Services

(508) 873-1374

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