Mr. Harrison has served as a director of Acurx since July 2021. Since June 2016 he has been Chairman Emeritus of the Diversified Agency Services (DAS) division of Omnicom Group Inc. (NYSE: OMC), having previously served as its President and then Chairman and Chief Executive Officer; under his leadership DAS grew into Omnicom's largest division with annual revenues over $6.0 billion. He joined Omnicom in 1992 when it acquired Harrison & Star Business Group, the healthcare agency he co-founded, and in 2019 became a Senior Operating Partner at Merida Capital Partners. Mr. Harrison began his career at Pfizer Laboratories as a pharmaceutical sales representative. He earned an L.H.D. and M.S. in cell biology from West Virginia University and a B.S. in cell biology and physiology from Shepherdstown University.