Mosaic Insurance Taps Karen Reilly and David Barr to Lead U.S. and International Business Growth

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By: | January 31, 2025

Mosaic Insurance has announced the appointment of Karen Reilly and David Barr to spearhead its U.S. and international business growth in the environmental liability sector.

“We’re proud to announce Karen and David to lead our growth and expand market engagement across their respective focus regions,” said Jim Finnamore, Global Head of Environmental Liability at Mosaic.

Reilly, based in Atlanta, brings over 18 years of experience in environmental insurance, having held roles across underwriting, product development, and management. Barr, a qualified geologist based in London, has over 30 years of professional experience in environmental insurance underwriting and broking, the petroleum industry, and environmental consultancy.

“I’m committed to leading our team into a new era of innovation and growth,” said Reilly. Barr added, “These are truly exciting times at Mosaic, and I am thrilled to lead our continued international expansion.” &

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