Joe Chamberlain to Lead Nationwide’s Small Commercial Operations and Service Solutions Organization

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By: | October 16, 2025
Joe Chamberlain

Nationwide tapped Joe Chamberlain to lead its Small Commercial Operations and Service Solutions organization. Chamberlain brings more than 30 years of underwriting and operations leadership experience in the insurance industry.

“Joe’s people-first leadership style and deep industry experience make him an ideal fit to lead our Small Commercial Operations and Service Solutions team,” said George Williams, senior vice president and leader of Nationwide’s Small Commercial business. “His ability to drive results while fostering strong team culture will be a tremendous asset to Nationwide.”

Chamberlain most recently served as chief administrative officer at Mitsui Sumitomo Insurance Group, where he oversaw operations across multiple commercial lines including property, marine, and workers’ compensation. He has also held leadership roles with Alliant, CNA and Lamb Insurance Services.

In his new role, Chamberlain will join Nationwide’s Small Commercial leadership team and report directly to Williams. &

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