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Sean Grudzinski

Hamacher adds to ownership group

Hamacher adds to ownership group

WAUKESHA, Wis. — Hamacher Resource Group Inc. has expanded its ownership team. The consumer health care at retail marketing specialist said Tuesday that product research and analysis manager Sean Grudzinski and software/web development lead Shawn Theesfeld have joined the company’s ownership team, bringing the total number of employee owners to eight. This month, Grudzinski will

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