Mark O'Neill

Mark O'Neill is an accomplished finance professional with extensive experience in corporate finance and accounting. Currently serving as Corporate Controller at Hollingsworth & Vose since October 2022, Mark previously held the same position at AlerisLife from December 2020 to August 2022. Mark's career includes significant roles at Sensata Technologies, where responsibilities included Global Accounting Leader and Director of Finance for the Sensors Global Business Unit, and at Procter & Gamble, managing SRAP & Capital as well as Treasury Planning & Accounting. Mark began their professional journey at Ernst & Young, where expertise was developed as Manager of Assurance & Advisory Services. Mark is an alumnus of Bentley University.