Stephen O'Reilly is a highly experienced engineering professional with a robust background in maintenance and reliability engineering. Currently serving as the Engineering Services and Maintenance Manager at AbbVie since February 2025, Stephen has previously held significant roles such as Senior Maintenance Engineer at MSD, where responsibilities included compliance auditing and maintenance assessment, and Associate Director of Plant Engineering at WuXi Biologics, overseeing key engineering processes at a state-of-the-art biotech facility. With prior experience as a Utilities Operations and Maintenance Reliability Engineer at Veolia Environnement and a Maintenance Manager at Ipsen, Stephen has demonstrated expertise in operational performance improvement, team leadership, and project management, further enhanced by a Bachelor of Engineering in Chemical Engineering from University College Dublin.
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