Antonio Sirjan

Antonio Sirjan serves as the Senior Sustainability Program Manager at A1 Telekom Austria Group, focusing on the organization's commitment to reduce carbon emissions and achieve net carbon neutrality by 2030. Previously, Antonio held the position of Standards and Policies Senior Controller, where responsibilities included the design of group-wide controlling standards and financial compliance for M&A projects. Prior experience at VIPnet d.o.o. features roles as Performance and Development Expert, Technical Competence Center Team Leader, and Technical Specialist, emphasizing organizational efficiency and performance optimization. Antonio's educational background includes an Executive MBA in Accounting and Finance from COTRUGLI Business School, alongside studies at Harvard Business School Online, INSEAD, and the University of Zagreb.