Miriam O’Sullivan
Senior Vice President, Chief Human Resources Officer
Miriam O’Sullivan is our senior vice president and chief human resources officer, a position she has held since January 2025. In this role, she is responsible for overseeing the company’s human resources activities globally, including Human Resources Operations and Services, Total Rewards, Talent Management, Diversity and Inclusion and Community Engagement. Miriam also serves as co-chair of our Global Council for Inclusion.
Prior to her current role, Miriam was group vice president of Human Resources, Cardiology, leading our Cardiology businesses, which include Interventional Cardiology Therapies, Cardiac Rhythm Management and Diagnostics, WATCHMAN, and Electrophysiology.
Miriam joined Boston Scientific in 2012 as director of Human Resources for our manufacturing site in Cork, Ireland. In 2014, she moved to Massachusetts to support our Global Supply Chain organization and was promoted to vice president of Human Resources, Global Operations in 2017. In 2019, Miriam took the role of vice president of Human Resources, Interventional Cardiology. Miriam started her career as an employer representative for Irish businesses with an Irish-based company, IBEC, after which she moved to UCB Pharma, a Belgian Pharmaceutical company as director, Human Resources, supporting their Irish & UK business.
Miriam holds a Bachelor of Business Studies with French from the University of Limerick, Ireland, and a Diploma in Employment Law from the National College of Ireland.