Aaron Witkowski, SHRM-SCP, PHR, currently serves as the Senior Human Resources Business Partner at SpartanNash, focusing on strategic HR support for the Sales, IT, and Strategy divisions. Prior to this role, Aaron held the position of Senior Director of Human Resources at Fiserv, where leadership extended across Partner Solutions, and previously oversaw substantial HR functions at Sherwin-Williams, managing operations for thousands of employees across multiple states and countries. Aaron's extensive experience encompasses employee relations, performance management, compliance, and innovative training program development. A graduate of the University of Michigan with a Bachelor of Arts in Sociology, Aaron has consistently demonstrated expertise in fostering workplace culture and driving operational excellence.
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