Antonino Guglielmo de Siena

Antonino Guglielmo de Siena currently serves as the Senior People Country Manager for the CEE Region at SITA, overseeing employee relations, compliance, benefit implementation, HR project management, and performance management across several Central and Eastern European countries. Previous roles include HR Operations Manager for both global and European operations, leading initiatives in employee life cycle management and HR administration at SITA, Honeywell, and Johnson & Johnson. Antonino has a solid background in team leadership, process improvement, and operational excellence, supported by extensive experience in HR services across various industries. Educational qualifications include a Master's degree in Public Policies and Economics of Institutions and a Master I Level in Human Resources Management.