Dennis Shireman has extensive experience in research and development, currently serving as the Director of Research and Development at W.M. Barr & Company, Inc. since December 2015. Previously, Dennis held the position of Vice President of Research and Development at WM Barr from 1989 to the present, further establishing a strong foundation in the company's innovation initiatives. Throughout this tenure, Dennis has advanced through various roles, including Senior Director of Research and Development, demonstrating significant expertise in the field.
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