Mary O'Callaghan

Mary O'Callaghan is an accomplished HR professional currently serving as the HR Operations Team Lead at ABB, where responsibilities include leading the Employee Lifecycle team for the UK and Ireland and ensuring high-quality operations align with global performance targets. Prior experience encompasses roles as an HR Services Specialist and Talent Acquisition Advisor at ABB, alongside significant contributions at Priestley College as a Student Support Advisor and at DHL in various managerial positions, including Warehouse Shift Manager and Training and Development Manager. Mary holds a Bachelor's Degree in History and Sociology from The University of Manchester and multiple certificates in personnel practice and logistics management.