TeliaHead of Global Business Services and CEO of Telia Global Services EuropeAt the largest telecom in Northern Europe (>10bn USD in revenue), I was part of the Group COO leadership team, responsible for group-wide central services and transformation initiatives, achieving over €300 million in savings over 5 years. Led an organization of 1000+ people across 30+ functional areas, ranging from technology (80% of the team) to data, procurement, and finance operations.